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trough frame800+ factories verified

Shandong Sealand Equipment Group Rizhao Co., Ltd.

9 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Belt Conveyor, Conveyor Roller, Conveyor Roller Frame, Steel Structure, Sandwich Panel
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
We are a large comprehensive state-owned company combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system integration.

Hebei Juntong Machinery Manufacturing Co., Ltd.

10 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Belt Conveyor System, Conveyor Roller, Conveyor Idler, Conveyor Pulley, Conveyor Belt, HDPE Roller, Impact Bed, Belt Cleaner
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Juntong Machinery Manufacturing Co., Ltd. is an innovative technology enterprise that integrates research and development, design, manufacturing, operation and maintenance services, and engineering general contracting of conveying equipment.

Hebei Juxin Conveyor Engineering Co., Ltd.

Main Products:
Idler, Roller, Belt Conveyor, Pulley, Frame, Bracket, Conveyor Roller, Conveyor Idler, Idler Roller, Drum
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
We are a modern enterprise specializing in producing complete sets of belt conveyors and its parts, such as idler rollers, pulley, brackets and belt. After more than 30 years of development and growth, our company congregates a group of excellent professional with specification, efficiency, and juvenility and also set up CAD design center, production and processing center, quality testing center and sales service center in order to develop high, precise and cuspidate products.

DEZHOU YILUN CONVEYING MACHINERY CO., LTD.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Conveyor Roller, Conveyor Pulley, Conveyor Roller Brackets, Belt Conveyor, Conveyor Belt, Conveyor Spare Parts, Conveyor Roller Making Machine, Mobile Conveyor, Large Angle Conveyor, Stacking Conveyor
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Dezhou YiLun Conveying Machinery Limited Company was found in May, 2005It's registered capital is 11.68million CNY...It is private enterprise of stock-holding system. It is located in the economic and technological development zone of Ningjin town. We can produce Yilun Brand TD75, DTII, DTIIA fixed belt conveyor, mobile lifting belt conveyor, environmental protection belt conveyor, sludge belt conveyor, mine belt conveyor, farming belt conveyor, workshop line, large DIP angle belt conveyor, roller conveyor, roller and pulley. We have special belt conveyor designer team. We have been granted Industrial Production License, Mining Production License, and other Licenses, Quality Certification, Trademark with reputation. Improve Yilun Brand. We supply our products to home and abroad machinery factories. Also supply best price to our dealers and trading company. We have Export right. We have independent export authority. We Sell to the Middle East, Africa, Australia and southeast Asia, Russia and other countries and regions.

Hengshui Hongqi Carrying Idler Manufacturing Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Idler Roller
Country/Region:
Hebei, China
Sample Service:
Sample Available
Company Profile:
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Hebei Binxin Conveyor Machinery Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Steel Roller
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Binxin Conveyor Machinery Co., Ltd. is adjacent to National Highway 106 and Daguang Expressway to the west, and the Bejing Kowloon. Railway to the north, with convenient transportation. The company is a modern technology-based enterprise specializing in researches, develops, and produces various series of products in the conveying industry such as general conveyors, mining conveyors, scraper conveyors, elevators, screw conveyors, and various non-standard conveyor design and manufacturing.

Haihui Environmental Protection Equipment Co., Ltd.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Belt Conveyor; Dust Collector; Conveyor Roller; Conveyor Pulley
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Haihui Environmental Protection Equipment Co., Ltd. is located in Ju County, Rizhao City, Shandong Province, China. It is an innovative manufacturing enterprise that integrates research and development design, production and manufacturing, installation and application, and operation and maintenance. The company has been recognized as a national high-tech enterprise and a gazelle enterprise in Shandong Province. The company has 12 intelligent production workshops and a manufacturing base with an annual output of 15000 units (sets). The company has 168 authorized patents, including 15 invention patents. The company's business covers material conveying, mining machinery, air treatment, VOCs treatment, water treatment, and electrical automation fields. Its main products are belt conveyors and their accessories, such as conveyor rollers and conveyor pulleys; Dust collectors and their accessories, such as bag cages and filter bags. Our products are widely used in metallurgy, power, building materials, chemical, and port industries. We have established long-term strategic partnerships with Shandong Iron and Steel Group, Yongfeng Iron and Steel, Shiheng Special Steel, Shagang Group, Nine Dragons Paper, and Sun Paper in China. At the same time, our products are exported overseas, covering countries and regions such as the United States, Russia, Canada, Australia, Egypt, South America, the Middle East, and Southeast Asia. Technology drives development, innovation leads the future. We are equipped with advanced intelligent automated production lines, standard production control systems, and strict quality control systems to achieve efficient collaboration in the production process and ensure product excellence. Welcome customers from home and abroad who are interested in our products to visit our company!

Yantai Guocheng Metal Products Co., Ltd

5.0
Main Products:
Structural Steel Fabrication, Pressure Vessels, Weldments Structure Steel, Idlers, Transmission Shaft, Roller, Bottom Skid, Bracket, Riveting and Welding Parts, Sandblasting and Painting Parts
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Yantai Guocheng Metal Co., Ltd. Was established in 2017, specializing in the production of metal products and accessories. As a comprehensive metal processing and manufacturing enterprise, GUOCHENG enjoys solid experience and advanced production tools. Located in China's Shandong Province, GUOCHENG has chosen a strategic location that provides the necessary proximity for the development of its operations. It is located close to major highways, just a 2-hour drive from Qingdao. Our engineering department employs specialists in the design and production of metal structures. Our mechanical welding know-how and compliance with industry standards guarantee maximum quality control.

ZHUJI HENGCHUAN TRADING CO., LTD.

Main Products:
High Speed Conveyor Roller Tube Precision Tube, Bearing Housing Precision Stamping Standard, Conveyor Roller Shaft Cold Drawn Bar, Conveyor Frame Module Drive Carry, Conveyor Idler Tube, Conveyor Roller Shaft, High Quality Conveyor Roller Support Frame, Conveyor Idler Pipe, Bearing Seats, Steel Cold Drwan Bar
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
ZHUJI HENGCHUAN TRADING Co., Ltd was established in 2009 year, it is located in ZHEJIANG province, China.

Shouguang Zenong Greenhouse Engineering Co., Ltd.

15 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Greenhouse
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shouguang is an ancient city with a long history. In the early 1980s and late 1990s of reform and opening up, Sanyuan Zhu, who took Wang Leyi as the leader, set off an agricultural revolution. Shouguang Vegetable Shed has been well-known throughout the country since then. Zenong Greenhouse Engineering Co., Ltd. is located in this city with the reputation of "vegetable town".

Dongguan Riteng Industrial Co., Ltd.

Main Products:
Plastic Extrusion Profiles, Plastic Injection Profiles, Aluminum Extrusion Profiles, Nft Hydroponic System, Low-Smoke Halogen-Free Trunking
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dongguan Riteng Industrial Co., Limited. Was founded in 2008, is a customized manufacturer of plastic extrusion molding and injection molding, located in Qiaotou town Dongguan city Guangdong province China. The independent factory workshop covers an area of more than 18, 000 square meters with more than 380 employees.

Shijiazhuang Huatao Import and Export Trade Co., Ltd.

18 yrs
·Trading Company
Main Products:
Industrial Roller, Embossing Roller, Anilox Roller, Industrial Sewing Machines, Nonwoven Products, Nonwoven Material for Cable Industry, Solid & Liquip separation, Screening Media, Automatic Self-Cleaning Filter, Wedge Wire Screen
Country/Region:
Hebei, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
SHIJIAZHUANG HUATAO IMPORT AND EXPORT TRADE Co., Ltd. Was formerly a very small factory, headquartered in Shijiazhuang, Hebei province. Under the leadership of Floyd, the group chairman, we gradually cooperate to control a number of Chinese production factories, and take the initiative to undertake sales tasks in the international market. Our company advocates: All employees to participate in the operation, everyone is the owner of the enterprise.

Anping County Yize Metal Products Co., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Wire Mesh, Fence, Animal Cage, Farm Fence, Decorative Mesh, Wire, Greenhouse, Poultry Equipment, Metal Mesh, Livestock Equipment
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Anping County Yize Metal Products Co., Ltd. is found in 1999, it is a modern enterprise integrating R&D, production and sales. Its headquarters are located in Anping County, "the hometown of wire mesh in China".

HENAN CLEMENT ALUMINUM CO., LTD.

5.0
Main Products:
Aluminum Profile, Telescopic Handle, Flag Pole, Tent Pole, Smart Clothes Drying Rack and Hanger
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HENAN CLEMENT ALUMINUM Co., Ltd. Was established in 1998. It is a large-scale comprehensive aluminum profile enterprise integrating R&D, production, sales and service. Our company is engaged in industrial aluminum profiles, household aluminum profiles, construction, decorative materials, etc. Has reached the industry-leading level.

Hunan Sanwei Intelligent Environmental Protection Equipment Co., Ltd

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Conveyor Roller, Conveyor Belt, Conveyor Bracket, Conveyor Idler Conveyor Bracket, V-Belt, Rubber Belt, Steel Structural
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Human Sanwei Intelligent Environmental Protection Equipment Co., Ltd., a leading industrial drive system service provider and manufacturer in Central Chinahas been dedicated to innovation and development since its establishment in2005. Over nearly two decades, the company has built an integrated industrialchain covering R&D design, production and sales service. With a facility span-ning approximately 28, 000 square meters, its annual output value exceeds onebillion yuan.

Hunan Chenggang Conveyor Technology Co., Ltd.

13 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Rollers, Pulley, Conveyor Rollers, Idlers, Roller Idler, Belt Conveyor Roller, Conveyor Pulley, Conveyor Cleaner, Conveyor Idler, Conveyor Roller
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hunan Chenggang Conveyor Technology Co., Ltd. is located in Liuyang Environmental Protection Technology Demonstration Park, Hunan Province. The company covers a total area of more than 63, 000 square meters and currently has more than 200 employees. Since 1996, Hunan Chenggang Conveyor Technology Co., Ltd. Has been deeply engaged in the field of conveyor rollers and pulleys for many years. It is a technology-based private enterprise integrating the design, production and sales services of small and medium-sized conveyors.

Baoding Haichuan Rubber Belt Manufacturing Co.,Ltd

Main Products:
Conveyor Belt, Rubber Belt, Steel Cord Conveyor Belt, Fabric Core Conveyor Belt, Conveyor Machine, Roller, Carrier Roller
Country/Region:
Hebei, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Baoding Haichuan Rubber Belt Manufacturing Co., Ltd. is an enterprise with rubber conveyor belt as its leading product. The company is mainly engaged in the research and development, production and sales of various rubber conveyor belts. The main products are steel cord conveyor helts, special purpose fabric core conveyor belts (heat resistance, ablation resistance, oil resistance, food, etc. ), corrugated sidewall conveyor. Conveyor belts, tubular conveyor belts, fabric core conveyor belts (EP, NN, CC, etc. ), the company's products are used in many fields, such as steal, mining, building materials, ports, power and other industries, among which high temperature and ablation resistant conveyor belts have reached the leading domestic level. In 2011, the company passed the certification of 1S0 9001: 2008 quality management system of China's most authoritative certification center. In 2016, it was listed on the Shijiazhuang Stock Exchange. The stock code is 660217, which is the first local listed company. The company upholds the business philosophy of doing the right thing, benefiting people and reaching, sunselfent is the trusted partner of many well-known enterprises, such as Aluminum Corporation of China. Handan Iron and Steel, Xinacheng Steel, Xinxing Cathay International Group, Zhejiang Mine Heavy ndustry, Shanghai Tech University, China Railway Consturtion Corporation Limited, Jidong Cement Co...Ltd, China National Building Material Group, Conch Cement, etc. And it owns stable and expanding market at home and abroad. Haichuan's unremitting efforts have been widely acknowledged, it is the member of China Rubber Industry Association, the most growth enterprise and high-tech enterprise in Hebei Province. Conveyor belt of Haichuan is awarded with"High Quality Products in Hebei Province", and the trademark of "Haichuan" is famous in Hebei Province, etc. Province, etc. The company implements the "Technology Leading Strategy" and has a long-term and stable

Hengshui Junhan Environmental Protection Equipment Co., Ltd.

Main Products:
FRP, GRP, Fiberglass Reinforcement, Fiberglass Grating, FRP Water Tank, FRP Stainless Steel Water Tank, GRP Galvanized Water Tank, GRP Profiles, GRP Pipeline, GRP Gutter
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
General project: Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Sales of metal products; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Sales of anti-corrosion materials; Internet sales (except for the sale of goods that need to be licensed); Internet data service; Information consulting services (excluding licensed information consulting services); Technology import and export; Import and export of goods; Import and export agency; Retail of hardware products; Sales of building materials; Operation of wires and cables; Sales of daily necessities; Sales of office supplies; Sales of insulation and soundproofing materials; Sales of insulation materials; Brick and tile sales; Sales of cement products; Sales of building waterproofing membrane products; Sales of electrical instruments and meters; Sales of power facilities and equipment; Sales of electrical accessories; Mechanical equipment leasing; Sales of mechanical equipment; Sales of labor protection equipment; Sales of firefighting equipment; Crop seed management (limited to packaged seeds that are no longer packaged); Flower cultivation; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law)

Qingdao Conringwon Automation Technology Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Steel Structure, Machine Part, Machine, Welded Machine Part, Steel Rollers
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Conringwon Automation Technology Co., Ltd has more than 30years experience of metal production. We dedicated to customize high precision CNC machining conveyor rollers, precision machining parts, welding frame parts. etc. Our products have been exported to all the world, USA, England, Australia and so on. We are the authorized supplier of many big groups in China.

Baoding Huayue Rubber Belts Co., Ltd.

31 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Conveyor Belt
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Baoding Huayue Conveyor Co. Ltd, was funded in 1986, located in Rubber industry technical development park in Baoding city of North of China, is the major manufacturer of conveyor belt in China, Huayue conveyor belt has been famours brand around China and world wide such as United States, Russia, Philippines, UK, Chile etc., we can supply various conveyor belts such as Fire resistant conveyor belt, Heat-resistant conveyor belt, Cotton Conveyor Belt (CC), Nylon Conveyor Belt (NN), EP conveyor Belt, Steel Cord Conveyor Belt, Sidewall Conveyor Belt, wide Conveyor Belt, chevron Conveyor Belt. Refering to international advanced technology standared. We can make production according to your requirement.

Jiangsu Dazzling Conveyor Belt Co., Ltd.

Main Products:
Belt Conveyor, Silo, Heavy Duty Roller, Idler Roller, Conveyor Belt
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jiangsu Dazzling Conveyor Belt Co., Ltd(JSDC) is a leading manufacturer and provider of high-performance conveyor belt systems engineered for heavy-duty industrial applications. We deliver robust, reliable, and efficient material handling solutions that form the critical backbone of operations in some of the world's most demanding sectors. Core Applications & Industries: · Mining: Our systems are built to handle the extreme conditions of mining operations, efficiently transporting bulk materials such as ore, coal, and aggregates over long distances and challenging terrains. · Ports & Terminals: We facilitate rapid and continuous ship loading and unloading, ensuring seamless logistics for the handling of bulk cargo, containers, and other goods, maximizing throughput and minimizing vessel turnaround time. · Silo system is an integrated intelligent management platform for the storage and transportation of bulk materials such as grain, coal, cement, etc. It achieves efficient collaboration throughout the entire process of material storage, measurement, loading, and transportation through the Internet of Things, automation control, and big data analysis technology. At JSDC, we are committed to partnering with our clients to understand their unique challenges and provide integrated material handling systems that drive their success. From initial design to installation and support, we are dedicated to delivering excellence at every stage.

Baytain Rubber and Plastic Products Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Slurry Pipe, Spares of Flotation Machine, Rubber Liners, Rubber Lined Products
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
BAYTAIN was founded in 1989 and rising its business rapidly and widely. It has professional level and sophisticated technology in the field of wear-resistant rubber and polyurethane products. BAYTAIN is one of the global market leaders in the manufacture and supply of wear-resistant rubber products and polyurethane products in China, which is widely used in mining industry and mineral area. Our aim is constantly improving the products quality through science and technology method.

Bestcon New Materials (Tianjin) Co., Ltd.

Main Products:
Construction Waterproofing Materials, Ringlock Scaffolding, PVC Waterproof Membrane, HDPE Waterproof Membrane, Tpo Roof Membrane, Waterproofing Tapes, Self Adheisve Waterproof Membrane, Scaffold Frame, Adjustable Steel Prop, Steel Support Shoring
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Bestcon Group is your trusted partner for high-performance scaffolding and building waterproofing solutions. We empower construction and industrial projects worldwide to build safer, stronger, and more efficient.

Guangdong Hechange Hardware Technology Co., Ltd

5 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Office Furniture Table Frame and Accessories
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Guangdong Hechange Hardware Technology Co., Ltd was founded in 2005. In 2019, we built a new modern production base in Zhaoqing(Dawang) High tech Industrial Zone, Guangdong Province, China, The new factory base more than 66000 square meters and covering 100000 square meters buildings.

DongGuan Deshipu Metal Products Co., Ltd.

18 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Sheet Metal Stamping Parts, Sheet Metal Punching Parts, Sheet Metal Laser Cutting Service, Industrial Stainless Steel Keyboard, Metal Surface Treatment Service, Metal Product Manufacturing Service
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Equipments

Xiamen Xinteyin Industry and Trade Co., Ltd.

4.8
Main Products:
Screen Printing Machine, Pad Printing Consumables, Pad Printing Machine, Gold Stamping Machine, Heat Transfer Machine, Laser Marking Machine, Screen Printing Screen, Pad Plate, Printing Ink, Custom Printing Equipment
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Xiamen Xinteyin Industry and Trade Co., Ltd. is located in Xiamen, China. It is an enterprise specializing in the research, development, and production of printing equipment, and its products cover pad printing machines, screen printing machines, laser marking machines, heat transfer machines, hot stamping machines, etc. Since its establishment in 2008, the company has been deeply engaged in this field and remained focused.

Weifang Beidi Plastic Industry Co., Ltd.

Main Products:
UPVC Profile, UPVC Windows&Doors, Auxiliary UPVC Profiles
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Weifang beidi plastic industry Co., Ltd is located in shouguang, a beautiful city with convenient transportation in shandong province. It is about 150km from Qingdao port. The premises cover 70, 0000 square meters. With more than 1000 employees. And the annual production capacity of 120, 000 tons, our company is one of the largest in the north of China, specializing in PVC-U profile research & development and production & sales.

Wuxi Zewo Special Steel Co., Ltd

5.0
Main Products:
Greenhouse, Glass Greenhouse, Multi Span Greenhouse, PC Sheet Greenhouse, Agricultural Greenhouse, Film Greenhouse, Single Span Greenhouses, Galvanized Greenhouse Steel Pipe, Galvanized Steel Pipe, Greenhouse Fittings
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zewo greenhouse steel pipe factory is a greenhouse manufacturer facing the whole country. From Wuxi, China, professional students: Greenhouse pipe, single greenhouse, greenhouse, vegetable greenhouse, glass greenhouse, PC sunlight board greenhouse, greenhouse. The company sells custom sized greenhouse pipe. Product specifications have 20 mm, 22 mm, 25 mm, 30 mm, and 32 mm, 42 mm, thickness: 1.0 mm to 2.0 mm, length: 4 m - 12.8 - m, greenhouses main parts: Greenhouse joint pipe, greenhouse press spring, greenhouse press film groove (card groove), greenhouse press film spring (card spring), greenhouse sheathing, greenhouse press film card, greenhouse inclined brace, greenhouse U-shaped card, greenhouse clamp, greenhouse fixer, large Greenhouse connecting piece, greenhouse film line, greenhouse door, greenhouse film roll device, greenhouse film roll rod, greenhouse double pipe card, greenhouse pipe card, greenhouse miter card, greenhouse fog film, insect control net, etc.