Home Supplier Discovery Construction & Decoration Reducer Welded Concentric Reducer Factories & Companies
Total 196 welded concentric reducer factories & companies found with 588 products. Source high quality welded concentric reducer from our great selection of reliable welded concentric reducer manufacturing factories.

Wenzhou J&O Fluid Control Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Stainless Steel Valves , Sanitary Ball Valves , Hygienic Ball Valve , Sanitary Butterfly Valve , Sanitary Mix-Proof Valve & Reversing Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Joneng Valves Co., Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Butterfly Valve , Diaphragm Valve , Check Valve , Pipe Fitting , Sample Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Qingdao Bestflow Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Forged Steel Fittings , Steel Nipples , Steel Merchant Couplings , Steel Flanges , Steel Butt Welding Pipe Fittings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Donjoy Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Valve , Pump , Pipe Fitting , Controller , Valve Positioner
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

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

Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Flange , Stainless Steel Pipe Fitting , Valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

SUNHY PIPE FITTINGS CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flange , Union , Butterfly valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang

Wenzhou Tychen Fluid Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pneumatic Actuator , Electric Actuator , Pneumatic Angle Seat Valve , Limit Switch Box , Valve Positioner
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

Shijiazhuang Beihai Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Pipe , Pipe Fitting , Flange , Elbow , Reducer
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shijiazhuang, Hebei

Guangzhou Kingmetal Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Alloy Steel Pipe , Pipe Fitting and Flange
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Guangzhou, Guangdong

DEYI Equipment Industries Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Sanitary Valves , Sanitary Pipe Fittings , Sanitary Union , Filter , Cleaning Ball
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Zhejiang Sailing Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe , Pipe Fittings , Elbow , Stainless Steel Seamless Pipe , Stainless Steel Tube
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

C.Z. Industry and Technology Co., Ltd.

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

Wenzhou Xusheng Machinery Industry and Trading Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Valves , Sanitary Pipe Fittings , Sanitary Unions , Sanitary Manways , Sanitary Sight Glass
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

Topline Stainless Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Ball Valves , Butterfly Valves , Pipe Fittings , Manhole Cover , Dairy Fittings
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Kingtime Foreign Industries Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Forged Flange , Pipe Fitting , Steel Pipe & Tube , Stainless Steel Flange , Carbon Steel Flange
Mgmt. Certification:
ISO 9001, ISO 14001, ASME
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Shanghai Vast Link Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Press Steel Fittings , Grooved Steel Fittings , Socket Weld Steel Fitting , Butt Welding Steel Fitting , Thread Steel Fitting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Shanghai, Shanghai

WENZHOU QIMING STAINLESS CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Valve , Clean Ball , Manway , Tube , Fittings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Wenzhou, Zhejiang

ZHEJIANG ZHIJU PIPELINE INDUSTRY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe Fittings , Butt Weld Fittings , Elbows , Tees , Reducers
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

HANGZHOU KING TITANIUM CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Titanium Wire , Titanium Bar , Titanium Sheet , Titanium Tube , Titanium Anode
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Hangzhou, Zhejiang

Hefei Lamat Piping Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fitting , Steel Flange , Ductile Iron Valve , S. S. / Brass Valve
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Hefei, Anhui

Wen Zhou Bill Stainless Steel Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Bho Extractor , Bho Extractor Columns , Bho Closed Loop Extractor Machine , Condenser Column , Stainless Steel Cold Trap Reactor
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, ISO 14064, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang

Beijing Metleader Pipeline Technology Inc.

Business Type: Manufacturer/Factory , Trading Company , Other
Main Products: Steel Pipe Fitting , Steel Flange , Carbon Steel Elbow , Stainless Steel Elbow , Carbon Steel Flange
Mgmt. Certification:
ISO 9001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Beijing, Beijing

Wenzhou Longva Light Industrial Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Pipe Fitting , Valve , Pneumatic Actuator , Tube , Butterfly Valve
Mgmt. Certification:
ISO 9000, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Qingdao Kingway Industries Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Fitting , Pipe Fitting , Valve , Flanges , PVC Tapes
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Tianjin Tiangang Weiye Steel Tube Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Pipe , Stainless Steel Plate , Stainless Steel Bar , Alloy Steel Pipe , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM
Location: Tianjin, Tianjin
Production Lines: 9
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Category

Industrial Equipment & Components (134) Manufacturing & Processing Machinery (116) Construction & Decoration (103) Metallurgy, Mineral & Energy (76) Tools & Hardware (72) Agriculture & Food (38) Chemicals (28) Light Industry & Daily Use (17) Health & Medicine (12) Electrical & Electronics (10) More

Management Certification

ISO 9001 (112) ISO 9000 (40) ISO 14001 (36) ISO 14000 (15) OHSAS/ OHSMS 18001 (11) ISO 20000 (11) ASME (11) ISO9001:2008 (9) IATF16949 (8) ISO9001:2015 (8) ANSI/ESD (8) QC 080000 (7) GMP (6) HSE (6) ISO 50001 (4) ISO 14064 (4) BS 25999-2 (4) ISO 13485 (3) Others (3) ISO 10012 (3) ISO 17025 (3) ISO14001:2004 (3) OHSAS18001:2007 (3) QHSE (3) TS16949 (2) PAS 28000 (2) ISO 22000 (2) ISO 29001 (2) SHE Audits (2) BSCI (2) HQE (2) BRC (2) EICC (2) WRAP (1) HACCP (1) QSR (1) AIB (1) GAP (1) IFS (1) SA 8000 (1) BREEAM (1) LEED (1) ISO14001:2015 (1) FSC (1) SEDEX (1) More

R&D Capacity

OEM (121) ODM (78) Own Brand (64) Others (2)

Annual Revenue

<1 Million USD (38) >100 Million USD (20) 5 ~ 10 Million USD (15) 10 ~ 50 Million USD (12) 2.5 ~ 5 Million USD (10) 1 ~ 2.5 Million USD (6) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (45) 51-200 People (38) 201-500 People (20) Less than 5 People (3) 501-1000 People (1) Above 1000 People (1) More

Province & Region

Zhejiang (78) Hebei (34) Shandong (22) Jiangsu (18) Shanghai (15) Tianjin (9) Beijing (5) Guangdong (3) Henan (3) Fujian (3) Liaoning (2) Hainan (1) Sichuan (1) Anhui (1) Shanxi (1) More