Home Supplier Discovery Construction & Decoration Reducer Welded Steel Reducer Factories & Companies
Total 1,002 welded steel reducer factories & companies found with 3,006 products. Source high quality welded steel reducer from our great selection of reliable welded steel reducer manufacturing factories.

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

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

Fuzhou Jinquan Metallurgical Machinery Equipment Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: High Speed Wire Rod Production Line , Rebar Production Line , Section Steel Production Line
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Fuzhou, Fujian

SYI Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: manhole cover , grating , ductile iron pipe fitting , adapter and coupling , valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Taiyuan, Shanxi

Wenzhou Yuanyu Mechanical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Butterfly Valve , Sanitary Diaphragm Valve , Sanitary Check Valve , Sanitary Ball Valve , Fluid Equipment Fittings
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Zhejiang Sailing Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Pipe , Stainless Steel Seamless Pipe , Welded Stainless Steel Pipe , Sanitary Stainless Steel Pipe , Heat Exchanger Tube
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Dejia Special Steel Co., Ltd

Business Type: Manufacturer/Factory , Trading Company
Main Products: Forged Flange , Elbow , Tee , Reducer , Cap
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang

Tianjin Future Valve Co., Ltd.

Business Type: Manufacturer/Factory
Main Products: Butterfly Valve , Check Valve , Gate Valve , Strainer , Globe Valve
Mgmt. Certification:
ISO 9000, ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

Shanghai Vast Link Industrial Co., Ltd.

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

Qingdao Pengrui Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Fastener , Pins , Screw , Clamps , Metal Fabrication
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Qingdao, Shandong

SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Fasteners , Stainless Steel Wire Rope , Titanium , Titanium Tube
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, good
Location: Xi'an, Shaanxi

Zhejiang Jiede Pipeline Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe Fittings , Flange
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007, API Specification Q1
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

ZHEJIANG CHENGJIU PIPELINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flange; Stainless Steel Flange; ANSI Ss Flange; DIN Flange; JIS Flange
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Quzhou, Zhejiang

Jingjiang Trust Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Winch , Ancor Chain , Life Boat , Ship Models , Ladder.
Mgmt. Certification:
ISO 14000, ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Taizhou, Jiangsu

Hebei Mingda International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Iron Casting , Steel Casting , Aluminum Casting , Precision Casting , Machining Part
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shijiazhuang, Hebei

Wenzhou Huashang Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe , Ss Pipe , Stainless Steel Tube , Ss Tube , Butt Welded Fitting
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang

Changsha Orosion Trading Company Ltd.

Business Type: Manufacturer/Factory
Main Products: Stainless Steel Pipe Clamp , Stainless Steel Pipe Ferrule , Stainless Steel Butterfly Valve , Stainless Steel Union , Stainless Steel Sight Glass
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang
Production Lines: 1

SUNHY PIPE FITTINGS CO., LTD.

Business Type: Trading Company
Main Products: Stainless Steel Flange , Sanitary Pipe Fitting , Sanitary Valve , Ball Valve , Tee
Location: Wenzhou, Zhejiang

Wenzhou J&O Fluid Control Co., Ltd.

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

Tianjin Youfa International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin
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Category

Manufacturing & Processing Machinery (755) Industrial Equipment & Components (680) Construction & Decoration (384) Tools & Hardware (372) Metallurgy, Mineral & Energy (344) Auto, Motorcycle Parts & Accessories (188) Electrical & Electronics (143) Instruments & Meters (140) Transportation (101) Service (84) More

Management Certification

ISO 9001 (629) ISO 14001 (264) ISO 9000 (199) ISO 14000 (110) ISO 20000 (103) ISO9001:2015 (103) OHSAS/ OHSMS 18001 (93) QC 080000 (67) ISO 14064 (66) IATF16949 (66) GMP (66) ASME (59) HSE (56) BSCI (55) ISO14001:2015 (48) Others (44) ANSI/ESD (33) BS 25999-2 (26) ISO 10012 (26) ISO 22000 (24) ISO 13485 (22) ISO 50001 (22) ISO 17025 (21) QHSE (18) ISO 29001 (18) BRC (18) GAP (16) EICC (16) FSC (16) IFS (16) HACCP (16) WRAP (16) SA 8000 (15) PAS 28000 (15) LEED (15) AIB (14) BREEAM (14) SHE Audits (14) SEDEX (14) QSR (14) HQE (13) ISO45001:2016 (11) ISO9001:2008 (11) ISO14001:2004 (5) OHSAS18001:2007 (4) More

R&D Capacity

OEM (777) ODM (619) Own Brand (495) Others (10)

Annual Revenue

<1 Million USD (349) >100 Million USD (21) 10 ~ 50 Million USD (21) 2.5 ~ 5 Million USD (16) 5 ~ 10 Million USD (15) 1 ~ 2.5 Million USD (9) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (215) 51-200 People (133) 201-500 People (33) Less than 5 People (24) 501-1000 People (7) Above 1000 People (7) More

Province & Region

Shandong (233) Zhejiang (190) Jiangsu (128) Hebei (123) Henan (62) Guangdong (57) Shanghai (55) Tianjin (34) Anhui (19) Hunan (16) Fujian (16) Beijing (12) Hubei (12) Liaoning (11) Shaanxi (10) Shanxi (7) Jiangxi (5) Sichuan (3) Chongqing (2) Hainan (2) Guizhou (1) Hongkong S.A.R. (1) Yunnan (1) Jilin (1) Taiwan, China (1) More