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Home Supplier Discovery Tools & Hardware Spring Constant Spring Factories & Companies
Total 1,206 constant spring factories & companies found with 3,618 products. Source high quality constant spring from our great selection of reliable constant spring manufacturing factories.

Zhengzhou Kovi Machinery Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Fiber Opening Machine , Toy Stuffing Machine , Paper Tube Cutting Machine , Fabric Pleating Machine , Glass Edging Machine
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Zhengzhou, Henan
Production Lines: 10
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TOB Technologies Co., Limited

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Battery , Fiber Optic Equipment , Bluetooth Speaker
Mgmt. Certification:
Others
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: Domestic
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NANBEI INSTRUMENT LIMITED

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Laboratory Instrument , Rotary Evaporator , Glass Reactor , Life Science Instruments , Agricultural Instruments
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, HSE, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, Custom
Location: Zhengzhou, Henan
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Jiangsu Jinyi Instrument Technology Company Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Electronic Spirometer , Laboratory Centrifuge , Thermostatic Incubator Drying Oven , Testtube Heater , Votex Mixer
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 13485
R&D Capacity: OEM, Own Brand
Location: Changzhou, Jiangsu
Production Lines: Above 10
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Ningbo Ville Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Ningbo, Zhejiang
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Shanghai Saiho Pipe Supports Co., Ltd.

Business Type: Manufacturer/Factory
Main Products: Pipe Spring Hanger and Support , Constant Hanger and Support , Pipe Clamp , Steam Pipe Spring Hangers , Pipe Hangers and Supports
Location: Shanghai, Shanghai
Annual Revenue: US$5 Million - US$10 Million
Staff: 51-200 People
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Cangzhou My Pipefitting Manufacturing Co., Ltd

Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fittings , Elbow , Flange , Pipe Caps , Reducer
Mgmt. Certification:
ISO 9001, ISO 9000
Location: Cangzhou, Hebei
Annual Revenue: US$10 Million - US$50 Million
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Shanghai AFS Valve Manufacturing Co., Ltd.

Business Type: Trading Company
Main Products: Relief Valve , Thermal Valve , Refrigerant Safety Valve , Control Valve , Min Pressure Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai
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Zhejiang Youlian Machinery Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Filling Machine , Capping Machine , Labeling Machine , Production Line , Packaging Machine
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang
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Taizhou Jiansheng Machine Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Blow Molding Machine , Pet Bottle Blowing Machine , Bottle Making Machine , Semi Automatic Bottle Blowing Machine , Automatic Blowing Machine
R&D Capacity: OEM, ODM, Own Brand
Location: Taizhou, Zhejiang
Production Lines: 8
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ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PCB Relay , General Purpose Relay , Auto Relay , Solenoid Valves
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, IATF16949, ISO45001:2018 certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Wuxi Kaiao Power Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Diesel Generator , Diesel Welding Generator , Diesel Engine , Water Pump , Gasoline Generator
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Wuxi, Jiangsu
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Zhengzhou General Mining Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stone Crusher , Jaw Crusher , Sand Making Machine , Stone Production Line , Sand Production Line
Mgmt. Certification:
ISO 9001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, TYM/ General Mining
Location: Zhengzhou, Henan
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Qingdao Hyrubbers Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Hydraulic Hose , Welding Hose , Rubber Hose , Conveyor Belt , Air Hose
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Qingdao, Shandong
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Jiangsu Newamstar Packaging Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Blowing Machine , Filling Machine , Capping Machine , Ultra Clean Filling Machine , Aseptic Cold Filling Machine
Mgmt. Certification:
ISO9001:2015
Factory ownership: Public Company
R&D Capacity: Own Brand, ODM, OEM
Location: Suzhou, Jiangsu
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Omon Group Inc.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Hardware Products.
Mgmt. Certification:
ISO 9001, ISO 9000, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Shenzhen, Guangdong
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Jiangxi Nanma Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Other
Main Products: Micro Switch , Limit Switch , Toggle Switch , Waterproof Switch , Foot Switch
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Ganzhou, Jiangxi
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Zhangjiagang Sunswell Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Rotary Blow Molding Machine , Rotary Beverage Filling Machine , Rotary Labeling Machine , Film Shrink Wrapping Machine , Blowing-Filling-Capping Combiblock
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Suzhou, Jiangsu
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Zhongshan Snorder Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: LED High Bay Light , LED Flood Light , LED Street Light , Solar LED Flood Light , Solar LED Street Light
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Zhongshan, Guangdong
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Zhejiang Wanna Industry & Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cutting Wheels , Grinding Wheels
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Jinhua, Zhejiang
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SENSTECH LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Temperature & Humidity Sensor
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Shenzhen, Guangdong
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Wholesafety (Shanghai) Garment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flame Resistant Garments , High Visibility Garments , Waterproof Garments , Arc Flash Garments , Antistatic Garments
Mgmt. Certification:
ISO 9001
Factory ownership: Foreign Joint Venture
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai
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Suzhou Walter Flow Control Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pressure Reducing Valve , Butterfly Valve , Check Valve , Gate Valve , Fire Hydrant
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Suzhou, Jiangsu
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Jiangsu Tedrail Industrial Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Carbody , Passenger Coach , Interior , Coupler , Sheet Metal
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu
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Zhangjiagang Berlinshuan Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Filling Machine , Bottling Machine , Beverage Filling Machine , Water Treatment System , Drink Filling Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Suzhou, Jiangsu
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Jining VOTE Machinery Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: backhoe loader , Mini excavator , Rough Terrain Forklift , self loading concrete mixer
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Jining, Shandong
Production Lines: 8
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Shenzhen Hongyi Textile Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Hook and Loop , Hook and Loop Cable Tie , Adhesive Hook and Loop , Back to Back Hook and Loop , Elastic Hook Abd Loop
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, design
Location: Shenzhen, Guangdong
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Henan Tarzan Heavy Industry Group Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Dump Truck , Cargo Truck , Municipal Truck , Sprinker Truck , Dongfeng Truck
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Zhengzhou, Henan
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Zhejiang Volcano Electrical Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Handcart Indoor , Indoor Vacuum Circuit Breaker , Outdoor Vacuum Circuit Breaker
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Fuzhou Arthas Fluid Equipment Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Irrigation Filter , Irrigation Filter System , Filtration System , Venturi Injector , Hydraulic Control Valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Fuzhou, Fujian
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Category

Manufacturing & Processing Machinery (732) Industrial Equipment & Components (678) Tools & Hardware (435) Electrical & Electronics (355) Auto, Motorcycle Parts & Accessories (351) Construction & Decoration (281) Instruments & Meters (248) Metallurgy, Mineral & Energy (233) Transportation (145) Light Industry & Daily Use (69) More

Management Certification

ISO 9001 (692) ISO 14001 (291) ISO 9000 (222) ISO9001:2015 (166) ISO 14000 (112) IATF16949 (105) Others (98) ISO 20000 (95) BSCI (83) QC 080000 (78) OHSAS/ OHSMS 18001 (75) ISO14001:2015 (65) GMP (61) ISO 14064 (54) ISO 13485 (51) HSE (47) ASME (25) ANSI/ESD (19) ISO 10012 (18) FSC (18) SEDEX (18) ISO 50001 (15) HACCP (14) ISO 22000 (13) ISO 29001 (13) SA 8000 (13) QHSE (13) IFS (13) BRC (13) GAP (12) QSR (12) BS 25999-2 (12) ISO 17025 (12) ISO45001:2016 (11) HQE (11) EICC (11) PAS 28000 (10) LEED (9) WRAP (9) AIB (9) SHE Audits (6) BREEAM (5) OHSAS18001:2007 (4) ISO9001:2008 (3) TS16949 (2) ISO14001:2004 (1) More

R&D Capacity

OEM (1,020) ODM (843) Own Brand (654) Others (26)

Annual Revenue

<1 Million USD (511) 2.5 ~ 5 Million USD (21) 10 ~ 50 Million USD (21) 5 ~ 10 Million USD (12) 1 ~ 2.5 Million USD (11) >100 Million USD (6) 50 ~ 100 Million USD (4) More

No. of Employees

5-50 People (327) 51-200 People (151) Less than 5 People (36) 201-500 People (32) 501-1000 People (10) Above 1000 People (9) More

Province & Region

Guangdong (226) Zhejiang (202) Shandong (198) Jiangsu (182) Shanghai (70) Henan (65) Hebei (57) Fujian (54) Anhui (29) Hubei (21) Hunan (18) Tianjin (15) Shaanxi (12) Beijing (11) Jiangxi (11) Chongqing (9) Sichuan (9) Liaoning (5) Shanxi (4) Guangxi (3) Guizhou (2) Heilongjiang (1) Hainan (1) Yunnan (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

More

Hot Products:

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Constant Spring Factories & Companies:

Welcome to one of the largest China B2B marketplace. This constant spring company list contains a wide range of constant spring factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget constant spring in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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