HomeSupplier Discoveryarrow-rightIndustrial Equipment & Componentsarrow-rightCheck Valvearrow-rightDouble Din Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about double din
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

double din4,000+ factories verified

Linkwell Electric (Shanghai) Co., Ltd.

Main Products:
Fan Filter, Roof Ventilator, Power Distribution Terminal Block, Louver Filter, Enclosure Thermostat, Panel Heater, Control Transformers, Wiring Duct, Filter Fan, Axial Fan
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, DIN rail, wiring duct, etc. We are aiming to provide one- stop-solution for panel builder.

Shanghai Gkoncy Electric Co., Ltd.

27 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Electrical Connector, Terminal Block, Industrial Connector, DIN Rail Terminal Block, Heavy Duty Connector, Power Distribution Block, Crimp Terminal, High Current Terminal Block
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Since 1988, GKONCY has been a reliable global partner in electrical, electronic, and industrial connectivity. We bring together R&D, manufacturing, sales, and service to offer complete connector solutions under one roof.

Unizen Electrical(Shanghai) Co., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Terminal Blocks, PCB Terminal Blocks, Pus button switch and signal light, Electrical Waterproofing System, Heavy Duty Connectors
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Unizen is a subsidiary established by UTL in Shanghai to better layout international trade, mainly focusing on trade. UTL began in 1990 in Wenzhou, Zhejiang, where we started focusing on rail connectors, particularly terminal blocks, and we've been at it for over 30 years now.

Zhejiang Naibang Valve Co., Ltd.

27 yrs·4.0
·Manufacturer/Factory & Trading Company
Main Products:
Check Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang NaiBang Valve Co., Ltd. is a specialized company devoted into manufacture and sales of valves, the company situates in ou-bei town-the center of China's pumps & valves, with ground area 18800m2, machine workshop, assemble workshop and synthetic finished half - finished warehouse. The company possesses 210 precise equipments, the advanced numeral control machines ensure the flexibility and exchangeability of all the product parts. The company flourishes year by year, and its products have been widely used in lines of domestic large PowerStation configuration, dirty water processing, urban construction, petroleum-chemical, oil extraction, metallurgy, chemical fertilizer, paper production and pharmacy, exported to many countries and regions, gains the users' unanimous praise and confidence.

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd.

Main Products:
Sprocket, Roller Chain, Bevel Gear, Pulley, Forging Chain, Shaft, Taper Bushing, Coupling, Rack, Helical Gear
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.

Jiangmen Meisound Electronics Technology Co., Ltd.

12 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Car MP3 Player, Car MP5 Player, Car Speaker, Car DVD player
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jiangmen Meisound Electronics Technology Co., Ltd is a professional manufacturer of car audio products, including car MP3 player, car MP5 player, car android player, car speaker, car amplifier and so on.

Hangzhou Henggong Technology Co., LTD

4.9
Main Products:
Knife Gate Valve, Ball Valve, Forged Steel Valve, Check Valve, Butterfly Valve, Globe Valve, Pinch Valve, Ceramic Valve, Adjust Valve, Diaphragm Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Company Profile:
Established in 2012, Hangzhou Henggong Technology Co., Ltd is located in Dongou Industrial Area in Oubei Town of Yongjia County, the cradleland of "China Pump and Valve", which enjoys favorable geographical location and convenient transportation. Presently, our company is covering an area of 3000 square meters, and owns 10 senior engineers, 20 technicians and more than 150 staff. The company has strong technical capabilities and high-quality personnel teams.

Ningbo Salvador Piping System Co., Ltd.

5.0
Main Products:
Plastic Valve, Plastic Fittings, PVC Valves & Fittings, Plastic Pipes, Irrigation Products, Faucets, Valves, Pipes & Fittings, PVC/CPVC/PPR/HDPE Pipes, Pph/PVDF Pipes & Fittings & Valves
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
SWD PLASTIC (Ningbo Salvador Piping System Co., Ltd) is a leading professional manufacturer and exporter of UPVC, CPVC, PPH, PVDF pipes, valves, and fittings in China. We stick to the principle of " Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of " Zero Defect, Zero Complaints".

Ningbo Mianxuan Import &Export Co., Ltd.

4.5
Main Products:
Vehicles Parts and Accessories, CNC Machining Parts, Metal Stamping, Casting Parts, Aluminum Die Castings, Fasteners, Plastic Parts, Rubber Parts
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Mianxuan Imp. & Exp. Co., Ltd. Is an industrial and trade enterprise integrating the development, design, production and sales of Vehicles Parts and Accessories, CNC Machining, Metal Stamping, Fasteners, Plastic and Rubber Parts etc.

Hunan Tongwei New Material Technology Co., Ltd.

Main Products:
PVC Valve, Plastic Pipe Fittings, PVC Pipe, Pph Valve, CPVC Valve, PVDF Valve, UPVC Pipe Fittings, CPVC Pipe Fittings, Pph Pipe Fittings, PVDF Pipe Fittings
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hunan Tongwei New Material Technology Co., Ltd. is a technology-driven enterprise specializing in the production of thermoplastic industrial valves, fittings, and pipelines. Established in 2015, we have nearly a decade of experience in the industry. As a professional manufacturer of industrial fittings, we boast a strong production capacity supported by a dedicated team and robust R&D and technical departments, with a skilled team of certified engineers. Our products-from research and development through production-are subject to stringent quality controls throughout each stage of the process. We primarily offer valves and fittings in U-PVC, C-PVC, PP-H, PVDF, PPR, and FRPP materials.

Ningbo Pntek Technology Co., Ltd.

Main Products:
PVC Valve, PVC Fitting, PVC Pipe, PVC Butterfly Valve, PP Valve, Brass Ball Valve, Water Tap, PVC Ball Valve, CPVC Valve, Faucet
Country/Region:
Zhejiang, China
Sample Service:
Sample Available
Company Profile:
Ningbo Pntek Technology Co., Ltd., located in Ningbo, Zhejiang Province, China, is a professional manufacturer of valves and fittings. With 20+ years of experience in the Southeast Asian market, we have a mature export system and deep understanding of regional standards, customer distribution patterns, and purchasing preferences. This enables us to accurately meet client needs and help partners increase market share. Our factory is equipped with multiple valve production lines and advanced automated equipment, capable of customized production. Main products include:

NINGBO TRANSHOW FASTENER CO., LTD.

5.0
Main Products:
Screws, Bolts, Nuts, Rivets, Washers, Pins, Flange Bolts, Hex Bolts, Self Tapping Screws, Wood Screws
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Transhow, is a professional manufacturer and distributor of various fasteners and hardware. Its located in Yinzhou District, Ningbo City, around 10 minutes drive to the Ningbo airport.

Dvk International Co., Ltd.

17 yrs·5.0
·Trading Company
Main Products:
Butterfly Valve, Check Valve, Gate Valve, Brass Valve, Ball Valve, Bronze Valve, Control Valve, Solenoid Valve
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
DVK International is committed to become one of the world's most valuable and professional HAVC and waterworks fluid control companies, meanwhile, to promote the green energy saving technology together with partners.

Shandong Mingdao Heavy Industry Machinery Co., Ltd.

4.8
Main Products:
European Overhead Crane, Regular Bridge Crane, Gantry Crane, Jib Crane, Grab Crane, Clean Room Crane, Monorail Crane, Electric Hoist, European Electric Hoist, Explosion Proof Crane
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Mingdao Heavy Industry Machinery Co., Ltd. is mainly engaged in the design, manufacture, installation and maintenance of single girder overhead cranes(LD Models), Double Girder Overhead Cranes (LH, QD etc), gantry cranes(MH, MDG...), Jib cranes(BZ, QZ, MZ etc), frequency inverter cranes, Explosion-proof series cranes(LB, QB etc), Cranes with grab bucket, Low headroom Hoist, Electric Winches, Construction Cranes, Clean Room Cranes and CD1 MD1 HC Electric Hoist, Hand Chain Hoist etc...

Hubei Jaro Plastic Industry Co., Ltd.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Plastic Valves, Plastic Pipe Fittings, PVC Materials
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hubei Jaro Plastic Industry Co., Ltd. (JARO) specializes in the development, manufacturing and supply of plastic valves and pipe fittings. Established in 2019 and based in Hubei Province, China, we integrate R&D, production and international trade to serve distributors, importers and project buyers seeking dependable products for fluid control and piping connections.

Dongguan Zhengchen Hardware Co., Ltd.

5.0
Main Products:
Spring Plunger, Ball Plunger, Indexing Plunger, Ball Lock Pin, Ball Transfer Unit, Screw, Nut, Washer, Captive Screw, Dowel Pin
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dongguan Zhengchen Hardware Co., Ltd. is located in Chang'an Town, Dongguan City, Guangdong Province, a famous manufacturing town in China. Zhengchen Hardware is a collection of various automatic parts production and sales. The products include: Steel ball roller, wave bead screw, ball plunger, positioning universal roller, various positioning plunger and series roller conveying components. Since its establishment in 2002, Dongguan Zhengchen Hardware Co., Ltd. Has been highly praised by people from all walks of life for its quality first and customer-oriented business philosophy. It has now become one of the pioneers in the automation equipment production parts industry in Guangdong Province. Zhengchen Hardware has a complete range of products and reasonable prices. The company has set up independent innovation research and development department, independently researching various wave bead screws, spring plungers, ball plungers, positioning balls, universal roller components and other positioning products. Rich manufacturing experience. Bead screws have precise end face pressure for easy installation and longer spring life by minimizing bushing pin head thickness, which of course reduces spring fatigue and increases its service life. The uniform ball head protrudes from the height, so that the bead screw is a product that is equipped with a spring inside the screw to set the internal bead pin to pre-stress and move up and down. It is the best spare parts for all kinds of machinery exported to Europe, Japan and the United States.

Shaoxing Nante Crane Equipment Co., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Overhead Crane, Gantry Crane, Jib Crane, Hoist, Winch, Launching Crane, End Carriage, Conductor Rail, Festoon System, Crane Rail
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
After 30 years rapid development, NANTE has grown into a leading integrated solution provider for crane and crane components in China. Dedicated to the research and development of new lifting and handling technologies, we adopt innovative ideas and design in developing new products and services. Backed up by a wealth of industrial experience on lifting industry,

Bohai Valve Group Co., Ltd.

Main Products:
Butterfly Valve, Check Valve, Gate Valve, Globe Valve, Strainer, Control Valve, Wafer Butterfly Valve, Flange Butterfly Valve, Eccentric Butterfly Valve, Ball Valve
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 1980 and headquartered in Bei-Zha-Kou Electronic Industrial Park, Jinnan District, Tianjin, a place incorporated into the prosperous Bohai economic rim, Bohai Valve has been and will continue exploring and innovating. In 2014, Bohai Valve was promoted to a non-area-limited group company in China. The group company is committed to providing stable and reliable fluid control solutions aiming at engineering fields including hydropower, thermal power, steel making, metallurgy, petroleum, chemicals, sewage treatment and water systems.

Sichuan Jingguda Trading Co., Ltd

Manufacturer/Factory & Trading Company
Main Products:
Anchors, Screws, Nuts, Bolts, Washers, Rivets, Rigging
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Sichuan Jingguda Trading Co., Ltd. is a professional fastener manufacturer and supplier integratingR&D, production, and sales Leveraging advanced production equipment and an experienced technicalteam, we specialize in providing customers with high-precision, high-strength bolts, nuts, washers, andvarious non-standard customized fasteners. Our products comprehensively cover major internationalstandards, including GB(Guobiao), DIN, ISO, ANSI, and ASME, achieving a perfect combination ofstandardization and diversification.

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

17 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Screw, Bolt, Washer, Nut, Threaded Rod
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2010, Sokun is a leading OEM fastener manufacturing, plating/finishing, and industrial production company. We are dedicated to providing high-quality fasteners at competitive prices to customers worldwide. With over 11 years of experience in manufacturing a full range of fasteners-including stainless steel, galvanized, and zinc options-we combine industry expertise with state-of-the-art facilities to deliver products that exceed customer expectations. Sokun is equipped with an R&D department, an in-house design team, and a warehouse stocking location, ensuring we can meet your demands efficiently.

Jiangxi Huntec Electrical Technology Co., Ltd.

13 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Terminal Block, Relay, Power Supply, Pushbutton Switch, Cam Switch, I/O Module, Cable Gland, Ventilation Plug, AC Connector, Energy Storage Connector
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HUNTEC, headquartered in Shanghai, is a prominent player in the field of electrical connections and accessories, with its international trading operations centered in Suzhou and a large production base in Jiangxi. The company employs over 500 staff, 15% of whom are dedicated to research and development. Certified with ISO9001, ISO14001, and OHSAS18001, Huntec's products also meet UL, CE, RoHS, and CQC standards, backed by 23 product patents.

TIANJIN TANGFA WATTS VALVE CO., LTD.

Manufacturer/Factory & Trading Company
Main Products:
Butterfly Valve, Gate Valve, Check Valve, Ball Valve, Strainer, Flange
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Tianjin Tangfa Watts Valve Co., Ltd. is one of the biggest valve supplier in China. We specialize in designing, manufacturing and marketing of various low pressure valves.

Tianjin Xinruifeng Fastener Manufacturing Co., Ltd

5.0
Main Products:
Screw, Fastener, Self-Drilling Screw, Coil Nail, Blind Rivet, Drywall Screw, Roofing Screw, Gypsum Screw
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Tianjin Xinruifeng Fastener Manufacturing Co., Ltd. Was established in the beautiful coastal city of Tianjin in 2008. After more than a decade's development, now we are a leading, professional, and premium manufacturer with excellent capabilities of design, development, production, and export. Our main products include drywall screws, chipboard screws, self-drilling screws, and self-tapping screws, which are produced in 3 different production bases with a total area of 16, 000 square meters.

Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd.

Main Products:
Marine Valve, Gate Valve, Check Valve, Globe Valve, Engine Valve, Ball Valve, Butterfly Valve, Fire Valve, Air Vent & Fitting, Storm Valve
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd. is a professional marine valve manufacturing enterprise located in Mingcun Town, Pingdu City, Qingdao. We mainly produce marine valves and accessories like gate valve, globe valve, stop valve, check valve, stop-check valve, butterfly valve, ball valve, storm valve with Japanese, German, and national standards. Providing customers with high-quality and efficient products and services is our business philosophy, which we have always followed and continuously developed over the years.

Maanshan Shengzhong Heavy Industrial Machinery Co., Ltd.

Main Products:
Shredder Machine, Shredder Production Line
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Maanshan Shengzhong Heavy Industrial Machinery Co., Ltd.: Technology-Driven Pioneer in Solid Waste Shredding Solutions1. Industry Positioning and Technological Barriers