Home Supplier Discovery Construction & Decoration Coupling Socket Welding Coupling Factories & Companies
Total 498 socket welding coupling factories & companies found with 1,494 products. Source high quality socket welding coupling from our great selection of reliable socket welding coupling manufacturing factories.

Ningbo Salvador Piping System Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Plastic Valve , Plastic Fittings , Brass Fittings
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Private Owner
R&D Capacity: OEM
Location: Ningbo, Zhejiang

Shandong Kangyu Pipe Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: HDPE Pipe , HDPE Steel Reinforced Pipe , HDPE Electrofusion Fitting , HDPE Fitting , PPR Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Linyi, Shandong

CZIT DEVELOPMENT CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts
Mgmt. Certification:
ISO 9001, ISO 14001, ANSI/ESD
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

Zhuji Fengfan Piping Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PPR Pipe , PPR Fittings , Pex Pipe , Pex Brass Fittings , Pex Brass Press Fittings
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, STANDARDSMARK LICENCE, EAC
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Jinhua, Zhejiang

Zhejiang Tianyan Holding Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe; Pipe Fitting; Valve; Faucet
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, WRAP
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Taizhou, Zhejiang

Guangzhou Kingmetal Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Guangzhou, Guangdong

Zhejiang Jiangxin Copper Pipeline Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Copper Fittings , Brass Fittings , Refrigeration Parts
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shaoxing, Zhejiang

3S International Company Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Manifold , Plastic Pipe End Caps , Plastic Flange Face Covers , Plastic Oilfield Thread Protectors , Manifold
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Foreign Joint Venture
R&D Capacity: OEM, Own Brand
Location: Nanjing, Jiangsu

HUASHENG PIPELINE TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: U/CPVC Pipes/Fittings/Valves; PE Pipes/Fittings/Valves; PPH Pipes/Fittings/Valves; PVDF-UHP Pipes/Fittings/Valves; PFA Pipes/Fittings/Valves
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changzhou, Jiangsu

Aqua Fitting Pipe Tech (Beijing) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flange Adaptor , Gate Valve , Quick Adaptor , Dismantling Joint , Tapping Saddle
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM, Own Brand
Location: Beijing, Beijing
Production Lines: 6

CANGZHOU BEWIN PIPELINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Stainless Steel Fitting , Stainless Steel Ball Valve , Seamless Pipe , Post Anchor , Wire Mesh
Mgmt. Certification:
ISO 9001, ISO 9000, QC 080000
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Cangzhou, Hebei

Chengdu Chuangrong Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: HDPE Pipe , HDPE Fittings , Plastic Pipe Welding Machine , Plastic Pipe Welding Tool , PPR Pipe
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, HACCP
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Chengdu, Sichuan

Hainan Huatongxinda Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Elbow , Flange , Pipe Fitting , Tee , Reducer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Haikou, Hainan

Ningbo Minde Building Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PP Irrigation Fittings , PP Irrigation Valves , PPR Pipes , Pexa Floor Heating Pipe , PPR Fittings
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Ningbo, Zhejiang
Production Lines: Above 10

Jiangsu Maxi Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Raw Materials , Copper Products , Aluminum Products , Alloy Steel , Tool Steel
Mgmt. Certification:
ISO 9001, OHSAS/ OHSMS 18001, ISO 14064, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wuxi, Jiangsu

Qingdao David Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PE Pipe , HDPE Pipe , Floater , Thermoplastic Hose , Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Weifang Palconn Plastics Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pex Plumbing System , Polybutylene Plumbing System , Multilayer Plumbing System , PPR Plumbing System , Underfloor Heating System
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Weifang, Shandong

Nantong Roke Fluid Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Tube Fitting , Needle Valve , Ball Valve , Seamless Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Nantong, Jiangsu

ERA PIPING (ZHEJIANG) CO.,LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PVC Fitting , CPVC Fitting , PPR Fitting , Plastic Valve , PVC Pipe and Fitting
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Taizhou, Zhejiang
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Industrial Equipment & Components (311) Manufacturing & Processing Machinery (274) Construction & Decoration (263) Tools & Hardware (245) Metallurgy, Mineral & Energy (185) Auto, Motorcycle Parts & Accessories (130) Electrical & Electronics (93) Instruments & Meters (78) Chemicals (77) Agriculture & Food (30) More

Management Certification

ISO 9001 (320) ISO 14001 (135) ISO 9000 (90) ISO9001:2015 (67) ISO 14000 (56) OHSAS/ OHSMS 18001 (51) IATF16949 (51) ISO 20000 (35) ISO14001:2015 (34) Others (30) ISO 14064 (29) QC 080000 (27) HSE (25) BSCI (25) ASME (21) GMP (20) ANSI/ESD (14) ISO 13485 (10) ISO 22000 (9) ISO 10012 (9) ISO45001:2016 (8) BS 25999-2 (8) ISO 17025 (7) SA 8000 (6) HACCP (6) ISO 50001 (5) BRC (5) WRAP (5) ISO9001:2008 (5) EICC (4) QHSE (4) QSR (3) ISO 29001 (3) OHSAS18001:2007 (3) FSC (3) PAS 28000 (3) HQE (3) BREEAM (2) LEED (2) SHE Audits (2) AIB (2) GAP (2) IFS (2) ISO14001:2004 (2) SEDEX (2) More

R&D Capacity

OEM (405) ODM (306) Own Brand (234) Others (9)

Annual Revenue

<1 Million USD (176) 10 ~ 50 Million USD (8) 1 ~ 2.5 Million USD (7) >100 Million USD (7) 2.5 ~ 5 Million USD (6) 50 ~ 100 Million USD (5) 5 ~ 10 Million USD (4) More

No. of Employees

5-50 People (103) 51-200 People (59) 201-500 People (16) Less than 5 People (14) 501-1000 People (5) Above 1000 People (3) More

Province & Region

Zhejiang (157) Shandong (93) Hebei (58) Jiangsu (53) Guangdong (35) Tianjin (24) Shanghai (22) Anhui (10) Henan (8) Fujian (7) Shaanxi (5) Shanxi (5) Beijing (4) Hubei (4) Hunan (3) Jiangxi (3) Liaoning (2) Sichuan (2) Hainan (1) Jilin (1) Guangxi (1) More