HomeSupplier Discoveryarrow-rightLight Industry & Daily Usearrow-rightPlastic Tube, Pipe & Hosearrow-rightDrain Pipe Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about drain pipe
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

drain pipe4,000+ factories verified

Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.

Main Products:
Flexible Pipe, Plastic Pipe, Drain Pipe, Extension, Spiral Tube, Plastic Corrugated Pipe, Flexible and Expandable Pipe, Aluminum Flexible Duct, Rubber Hose, Ventilation Hose
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Zhenglong Environmental Protection Tech Co., Ltd was founded in 1996, Our factory located in jinhua city, Zhejiang PRO. China, We have branch company in Hangzhou city with professional sales team. We have been in this line for more than 20 years. Specializing in the production of plastic flexible drain pipe, downspout extension pipe, aluminum duct, fittings. Products of high quality, durability, widely used in overseas landscape, garden etc.

Shandong Jianlong Plastic Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PVC Well Drilling Pipe, PVC-U Water Supply Pipe, PVC-U Drainage Pipe, CPVC Pipe, PE Water Supply Pipe, PVC Threading Series Pipe, PPR Water Supply Pipe, Pert Floor Heating Pipe, Pex Pipe
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Jianlong Plastic Co., Ltd. is a large company with the annual production capacity of 50, 000 tons, and it is the manufacturer with strong financial and technical capabilities, was founded in Ju County, Rizhao City, Shandong Province, China in 1992. The company possesses modern standard workshops and management system, and products are specialized on PVC well drilling pipe, Water Pipe, UPVC, CPVC, HDPE, PPR, PE-RT, PEX, MPVC pipes and fittings area, which with many authorized certificates and honors, such as quality and environment system certificates, health and safety management system certificates and other honors from National and Provincial Government departments!

Shandong Shengshida Pipeline Co., Ltd.

Main Products:
PE Pipe, Mpp Pipe, HDPE Pipe, PVC Pipe, PPR Pipe, Pert Pipe, Directly Buried Pipe, Double-Wall Corrugated Pipe
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Shengshida Pipeline was established in 2013 with a registered capital of 100, 000, 000 yuan. It is located in Huangshan Town Industrial Park, Luozhuang District, Linyi City, Shandong Province. It specializes in the production of PE water supply pipes, PE farmland irrigation pipes, MPP power pipes, HDPE double-wall corrugated pipes, HDPEsteel belt reinforced spiral corrugated pipes and other pipes and fittings. The company has a superior geographical location, with four major ports in the east, LanshanPort, Rizhao Port, Lianyungang, Qingdao Port, and maritime transportation. It has obviousadvantages and is suitable for export to various countries. The three expressways of Beiing. Shanghai, Ridong and Qinglan are criss-crossing, and the transportation is very convenient. The company has dozens of domestic leading production equipment and testing equipment.

Casing Screen Pipe Technology (Tianjin) Co.,Ltd.

Main Products:
HDPE Pipe, PE Pipe, HDPE Water Pipe, HDPE Dredging Pipe, HDPE Electric Conduit, PVC Water Pipe, PVC Drainage Pipe, HDPE Fittings, HDPE Gas Pipe
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Casing Screen Pipe Technology (Tianjin) Co., Ltd. is engaged in manufacturing, supplying and exporting an unparalleled range of HDPE pipes, PVC pipes, PPR pipes, CPVC pipes, UPVC pipes, PVC-M pipes, HDPE double wall corrugated pipes, Steel belt reinforced HDPE corrugated pipes, Glass Reinforced Plastic pipes, PE coated steel pipes, MDPE & LDPE pipes, and the corresponding pipe fittings.

Ningbo Honglei Sanitary Ware Co., Ltd.

13 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Bathtub Wastes, Washbasin, PP Water Fittings, Cardan Telescopic Pipes, Floor Drain and others, Hoses and Faucet, Showers, Blow Molding Series, Cistern Flush Mechanisms, Toilet Seats, Cisterns
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Honglei Sanitary Ware Co., Ltd. Founded in 1996, has more than ten years of history. Under the community through support and joint efforts of all employees, has developed into an important production base for the sanitary industry, the company's products are divided into eleven categories, more than 300 kinds of products, products exported around the world, but also a few in Europe large building materials supermarket suppliers. Enterprise "integrity to win the world, the quality of a future" for the purpose of your service. Successful people look sanitary industry to "Hong Lei" to look at, let us work together to build a first-class bathroom space, and create a better life.

Xiamen Adva Kitchen and Bathroom Wares Co., Ltd

Manufacturer/Factory & Trading Company
Main Products:
Screws and Bolts, Hardware Hinges, Wc Pipe Connector, Toilet Gaskets, Toilet Flush Mechanism, Angle Valve, Toilet Seat Cover, Faucet
Country/Region:
Fujian, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Xiamen ADVA kitchen and bathroom wares Co., Ltd locates in port city of Xiamen, company offering manufacturing and trading services. Involved in metal production, injections, rubber etc.

Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

27 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Exhaust Flexible Pipe, Exhaust Clamp, Hose Clamp, Exhaust X/Y Pipe, Truck Exhaust Pipe, Pipe & Cable Clamps, Exhaust Elbow, Exhaust Accessories, Exhaust Tip, Metal Bellow
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 1992, Zhejiang Yueding Corrugated Tube Co., Ltd. is a professional manufacturer of exhaust flexible pipes, metal hoses, corrugated compensators, and related exhaust system components. Our product range also covers exhaust clamps, fittings, truck exhaust pipes, and other supporting parts, helping customers simplify sourcing and maintain better compatibility across different exhaust system projects.

Hebei Anduan Technology Industry Co., Ltd.

Main Products:
PVC Tube, Water Supply Pipe, Service Pipe, Drain Pipe, HDPE Permeable Pipe, Power Communication Pipe, Drip Irrigation Tape, Water Drain Pipe, PVC Plastic Pipe, PVC Pipe
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company is a modern enterprise that integrates research and development, production, sales, and service. The company has fixed assets of 160 million yuan, a modern factory area of over 60000 square meters, and more than 50 first-class fully automated production lines; Having the production capacity of various pipeline products and professional technical personnel; Having strong R&D capabilities and leading production capacity in the industry.

Wuxi Shengtao Metal Materials Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Precision Pipe, Seamless Pipe, Welded Pipe, Stain less Steel Pipe, Shaped Pipe
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wuxi Shengtao Metal Materials Company Limited, a combined enterprise located in Jiangsu Wuxi, specializes in metal materials and products. Our company, Wuxi Shengtao Metal Materials, boasts a dedicated steel pipes workshop with a daily maximum capacity of 130 tons. Spanning an area of 2, 124 square meters, our 26-employee team includes experts operating 14 high-tech machines, such as cold-drawing, cutting, screw heading, and flattening machines, all with 8 years of operation. Despite having a moderate workforce, our commitment to quality is evident with one quality control inspector ensuring rigorous standards are met. Although our R&D team is currently limited, we maintain a quick turnaround time of 50-100 units for new products, emphasizing our efficiency and dedication. With an annual production capacity that supports our wide range of metal pipes and materials, we serve clients worldwide, including North America, Southeast Asia, Oceania, and Europe. Our products are trusted by brand businesses, engineers, wholesalers, and manufacturers. Furthermore, our export experience spans over 9 years, ensuring reliable and high-quality deliveries. Wuxi Shengtao Metal Materials has earned industry recognition with certifications such as ISO9001, EU testing certification, CPR and RoHS, reflecting our commitment to quality and compliance.

Xiamen Tengyun Plastic Co.,Ltd

26 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Plastic Pipe, Plastic Pipe Fitting, Plastic Ball Valve
Country/Region:
Fujian, China
Sample Service:
Sample Available
Company Profile:
Xiamen Tengyun Plastic Co., Ltd. Runs its flagship brand Central Asia Pipeline. We have forged long-term in-depth strategic partnerships with Xiamen Fengxia Trading Co., Ltd. And Xiamen Noah Trading Co., Ltd. By pooling complementary strengths and sharing integrated resources, the three parties join forces to broaden our global foreign trade reach.

Shandong Hengde Plastic Co., Ltd

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
HDPE Pipe, PE Pipe, HDPE Water Supply Pipe, Mpp Power Pipe, HDPE Electric Power Pipe, HDPE Double Wall Corrugated Pipe, HDPE Communication Pipe, HDPE Bundle Pipe, HDPE Silicon Core Pipe, HDPE Micro Duct
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
  Shandong Hengde Plastic Co., Ltd. is a pipe manufacturing enterprise that integrates design, production, and sales. The company has more than 10 sets of large and medium-sized mechanical processing equipment for producing various types of pipes, with an annual production capacity of up to 3 million meters. Simultaneously possessing the necessary process equipment and testing instruments for physical and chemical testing, pressure testing, etc; The main products produced include HDPE water supply and drainage pipes, gas pipes, silicon core pipes, bundled pipes, ground source heat pump pipes, MPP power pipes, etc. The company relies on a rigorous quality management system to ensure quality throughout the entire process of product production, transportation, and service. Passed quality management system certification, environmental management system certification, occupational health and safety management system certification, Shandong Province's domestic hygiene license and product certification for drinking water hygiene and safety products, People's Republic of China's special equipment manufacturing license - natural gas pipeline (pressure pipeline components), transportation engineering product - HDPE silicon core pipe factory inspection certificate. The company has a professional technical research and development team. In recent years, it has been recognized as a national high-tech enterprise, a "specialized, refined, unique, and new" enterprise in Shandong Province, a technology-based small and medium-sized enterprise in Shandong Province, an innovative small and medium-sized enterprise in Shandong Province, and a "specialized, refined, unique, and new" enterprise in Liaocheng City. It has accumulated multiple utility model patents. The company continues to strengthen its investment in technology research and innovation, further promoting technological innovation and product upgrades, and enhancing the company's core competitiveness. The company upholds the corporate spirit of "unity, struggle, pragmatism, and innovation", promoting efficiency through management, survival through quality, development through reputation, building a brand through integrity, and increasing vitality through sales. Introduce market mechanisms into various aspects of enterprise sales, supply, production, etc., and establish an outward oriented development and operation mechanism that adapts to the market economy. By creating famous brands, producing high-quality products, providing high-quality services, and maintaining credibility, we aim to shape a positive social image. To build a product monument for Chinese pipes and always move forward, striving to create a national brand in the Chinese plastic pipe industry!

Changzhou Jiahao Refrigeration Technology Co., Ltd.

3 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Insulated Copper Pipe, Copper Line Set, Condenser Pad
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Changzhou Jiahao Refrigeration Equipment Co., Ltd., founded in 2013, is located in Changzhou City, Jiangsu Province, which is only one hour to Shanghai or Nanjing by train. It is a diversified manufacturing enterprise integrating professional design, research, development, manufacturing and sales service of refrigeration.

Shanghai Hairen Rubber Products Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Automobile wiring harness components/Silicone Components for Household Appliances/Industrial shock absorbers/Valve core seal component/Industrial suction cup
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
"Hairen Rubber and Plastic" was established in Shanghai in July 2011. As a leading domestic supplier of rubber and plastic products, our company provides a full range of rubber products including FKM, HNBR, FFKM, EPDM, NBR, CR, SBR, NR, IIR, and Si. These products are widely used in the automotive, aerospace, medical, home appliance, and industrial fields, primarily for critical applications such as sealing, vibration damping, and connection. With excellent temperature resistance, oil resistance, weather resistance, water resistance, and corrosion resistance, we provide reliable rubber and plastic solutions for various precision equipment.

Shandong Guangdu Pipe Co., Ltd.

Main Products:
PVC Pipe, PVC Fitting, HDPE Pipe, HDPE Fitting, PPR Pipe, PPR Fitting, HDPE Double Wall Corrugated Pipe, Mpp Pipe, HDPE Steel Belt Reinforced Pipe, Conduit Pipe
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Guangdu Pipe Co., Ltd is professional manufacturer of plastic pipes and fittings with more than 15 years exporting experience. Our company has 30 production lines and covers an area of 20, 000 square meters. Our company's main products are: HDPE pipe and fittings for water supply, gas, drainage and irrigation. PVC pipe and fittings for water supply, irrigation and drainage, PPR cold and hot water pipe and fittings, MPP electrical protection pipe, HDPE double wall corrugated pipe, HDPE steel belt reinforced corrugated pipe, etc. There are nearly 3, 000 kinds of pipes and fittings and valve products of different varieties and specifications. Our products are exported to South Arica, Middle East, Southeast Asia, South Asia, Central Asia, Russia, South America, North Africa, Middle Africa and other counties and regions.

Shandong Qiaotai Pipe Technology Co., Ltd.

15 yrs
·Manufacturer/Factory & Trading Company
Main Products:
HDPE Water Supply Pipe, PE Farmland Irrigation Pipe, HDPE Water Drainage Pipe, PE Fire Water Pipe, HDPE Double-Wall Corrugated Pipe, PE Trenchless Pull Pipe, Steel Strip Reinforced PE Pipe, Mpp Power Cable Protection Pipe
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Qiaotai Pipe Industry Technology Co., Ltd. is a high-tech enterprise specializing in the production of PE water supply pipes, PE agricultural irrigation pipes, PE non excavation traction pipes, PE threading pipes, HDPE double wall corrugated pipes, MPP Cable protection pipes, HDPE plastic steel winding pipes and other series of products.

Weifang Kaide Plastics Machinery Co., Ltd.

Main Products:
Pexb Pipe Machine, Irrigation Pipe Machine, PE-Xa Pipe Machine, PPR Pipe Produciton Line, PA Pipe Production Line, PU Pipe Production Line, EVOH Pipe Production Line, Pb Pipe Production Line, PE-Xb Pipe Production Line, Automatic Pipe Coiler
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Company Profile:
Kaide Plastics Machinery Co., Ltd has more than 20 years' experience of plastics pipe extrusion machinery, especially for high speed pipe production line and composite pipe production line.

HEBEI RITAI ORIGINAL PIPE CO., LTD.

26 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Pex Pipe, PE-Rt Pipe, Flexible Hose &Tubing, Pex-Al-Pex Pipe Fittings, PPSU Fittings, Brass Fittings, PPR Pipe, PE Pipe, PVC Pipe, Manifolds
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Ritai Original Pipe Co., Ltd. Was founded in 2001, with its pipe production base located in Hebei, China. Currently, it is one of the top three largest PE-Xa pipe manufacturers in China, owning 100 PEXa production lines and 5 PE-Xa oxygen barrier external coating lines. The annual production capacity of PE-Xa pipe is 40 million meters.

Shandong Donghong Pipe Industry Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Steel wire reinforced PE composite pipe, HDPE pipe, PE pipe, steel pipe
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Donghong Pipe Industry Co., Ltd. ( Donghong Pipe Industry, stock code: 603856) is headquartered in the hometown of Confucius - Qufu, China, and is an engineering pipeline manufacturer, pipeline engineering service provider and general contractor of pipeline engineering for all kinds of high polymer plastic pipelines, modified plastic composite pipes, heavy Donghong is a manufacturer of engineering pipelines, pipeline engineering service provider and general contractor of pipeline engineering with various types of high polymer plastic pipes, modified plastic composite pipes, heavy anti-corrosion metal pipes, energy-saving thermal insulated pipelines, connecting fittings and the application of new materials as its main business. Relying on the national enterprise technology center, the company integrates upstream and downstream ecological resources, deepens the research on digitalization, informatization and intelligentization of pipeline engineering, integrates intelligent pipeline into human life, and devotes itself to becoming a global leading comprehensive solution provider of pipeline system.

Hebei Anheng Auto Parts Co., Ltd.

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Car Parts, Auto Parts, PU Hose, Air Brake Hose, Nylon Tube, Dust Blowing Pipe/Gun, Water Hose, Seven Electric Coil Cable
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Anheng Auto Parts Co., Ltd. is located in Hejian City, Hebei Province. The company mainly produces TPU, PA6, PA11 series pipes and fittings, dust blowers, air pressure hoses, trailer ABS telescopic connecting lines and other products. Mainly suitable for automobile, machine tool, chemical, food, petroleum and other industries.

Hangzhou Jiuyang Plastic Pipe Industry Co., Ltd.

23 yrs
·Manufacturer/Factory & Trading Company
Main Products:
HDPE Pipe, PE Pipe Fitting, Electrofusion Pipe Fittings, Threaded Fittings, Steel Wire Mesh Pipe, HDPE Butt Pipe Fittings, PE Series Valve, Pert-II Pipe, Pert-II Pipe Fittings, Mpp Pipe
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hangzhou Jiuyang Plastic Pipe Industry Co., Ltd. Was established in 2004 and is a company specializing in the production and sales of HDPE water supply pipes and fittings.

Baoding Lida Plastic Industry Co., Ltd.

29 yrs
·Manufacturer/Factory
Main Products:
PVC Sheet, PVC Clear Sheet, PVC Rod, PP Sheet, HDPE Sheet, PVC Pipe
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Baoding Lida Plastic Industry Co., Ltd. is an acknowledged leading manufacturer in extrusion technologies of high performance plastic products in China. We provide PVC sheet, PP sheet, HDPE sheet, PVC pipe, HDPE pipe, PP pipe, PVC rod, PP profile, PVC welding rod and PP welding rod for a diverse range of applications.

Guixi Futai Waterproof Technology Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PVC fiber-reinforced flexible hose, PVC U tube, PVC tube, Pvc tube drainage tube
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guixi Futai Waterproof Technology Co., Ltd. is a National High-Tech Enterprise located in Guixi City, Jiangxi Province, China. Founded in 2017 with a registered capital of RMB 68 million, we integrate R&D, manufacturing, sales, and service.

Shanxi Jingdong Pipe Industry Co., Ltd.

6 yrs·5.0
·Trading Company
Main Products:
Ductile Iron Pipe, Ductile Iron Pipe Fittings, Ductile Iron Manhole Cover
Country/Region:
Shanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jingdong Pipe Industry Co., Ltd is a large group company integrating mining, beneficiation, sintering, ironmaking, and casting. It has three smelting blast furnaces, ten centrifugal units, three annealing furnaces and five automated finishing lines. It mainly produces ductile iron pipes, flexible cast iron drainage pipes, ductile iron fittings, ductile iron manhole covers. The overall annual production capacity exceeds 500, 000 tons. The company's products have passed: Environmental Management System GB/T24001-2016/ISO14001: 2015; Occupational Health Management System ISO45001: 2018; Quality Management System GB/T19001-2016/ISO9001: 2015. And become the recommended product of China Water Supply and Drainage Association. Product implementation standard: GB/T13295-2109.

Shandong Haiyouda Special Steel Co., Ltd.

7 yrs
Main Products:
Casting, Machining Part, Manhole, Drainage Cover, Square Manhole Cover, Cast Iron Manhole Cover, Ductile Iron Manhole Cover, Drain Grating, Cast Iron Manhole
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Haiyouda Special Steel Co., Ltd. is located in Shandong Province with abundant industrial resources. It is a modern high-end special steel and precision machinery parts manufacturing enterprise integrating R&D, production, processing, sales and foreign trade export. With years of deep cultivation in the field of special alloy materials and precision processing, the company focuses on four core business segments: Special alloy steel, special steel for aerospace, high-precision die castings, and CNC precision machined parts. Relying on excellent product quality, strict production control and professional one-stop service, it has established a high-quality brand reputation in the domestic and international high-end manufacturing markets, becoming a long-term partner trusted by many industry customers.

Shanghai Hongxianghui Steel Manufacturing Co., Ltd.

6 yrs
Main Products:
Seamless Steel Pipe, PPGI, Seamless Pipe, Ductile Iron Pipe, Welded Pipe, Pickling&Oiled Coil, Stainless Pipe, Stainless Coil, Metal Product, Steel Product
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shanghai Hongxianghui Steel Manufacturing Co., Ltd. (HXH Steel), established on March 21, 2021, is a comprehensive foreign trade enterprise specializing in global, multi-category steel trade. As a key affiliate of the Zhongye Group, and backed by RMB 146 million in capital, we leverage the group's powerful manufacturing base to provide global clients with reliable, one-stop steel procurement solutions.

Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.

Main Products:
Elbow, Fire Hydrant, Grating, Piping, Pipe Fittings, Valve, Check Valve, Butterfly Valve, Gate Valve, Carbon Steel Fittings
Country/Region:
Shanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanxi Yuanhang Machinery Construction Industry and TradeCo., Ltd. Is a comprehensive enterprise based in Shanxi, China-arenowned hub for heawy industrywith abundant raw materialslike pig iron, coke, and steel, we are a professional manufacturerand globalsupplier specializing invalves, pipelines, and a widerange of infrastructure-related products.