Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube St 37 Tube Factories & Companies
Total 212 st 37 tube factories & companies found with 636 products. Source high quality st 37 tube from our great selection of reliable st 37 tube manufacturing factories.

TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

Shandong Great Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong

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

Yangtze Steel Group (China) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Welded Pipe , Galvanized Steel Coil/Sheet , Carbon Steel Coil/Sheet , Steel Profile
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
Production Lines: Above 10

Jiangsu HYT International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Shanghai Changzeng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Square Tube , PPGI , Galvanized Steel Sheet Coil , Cold Rolled Steel Sheet Coil , Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, IATF16949, ISO 29001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

LIAOCHENG HUAJIAN STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wear Resistance Steel Plate , Round Bar , Seamless Steel Pipe , Hot Rolled Steel Plate , Ms Checkered Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

Shandong Longhai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Hot Rolled Carbon Steel Coil , Hot Rolled Carbon Steel Sheet , Cold Rolled Carbon Steel Coil , Cold Rolled Carbon Steel Sheet , Galvanized Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

East Ai Machinery Co., Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hydraulic Power Unit; Honed Tube; Aluminum Tube; Hydraulic Power Pack; Chrome Bar
Mgmt. Certification:
Others
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuxi, Jiangsu

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fitting , Flange , Valve , Carbon Steel Pipe , Gasket
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HSE, ASME...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Yueqing Youbang Electronic Technology Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Terminal block , Wiring the nose
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Shaanxi Jiade Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel pipe; Stainless steel pipe; Alloy steel pipe; Pipe fittings; Flange; steel plate; Steel bar; Special steel product; Aluminum product; Titanium product; Copper product
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xi'an, Shaanxi

Hunan Xunzhuo Import & Export Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Welding Wire , Welding Electrode , Welding Machine , Welding Helmet , Welding Clothes
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Changsha, Hunan

Tobo Industrial (shanghai) Co.,Ltd

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Super duplex steel fittings flanges; Copper nickel fittings; Nickel alloy pipe/tube; Super duplex steel pipes/tubes; Copper nickel plate/ sheet
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shanghai, Shanghai
Production Lines: 6

Ningbo Yinzhou Shuntong Hydraulic Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Hydraulic Fitting , Hydraulic Part , Hydraulic Hose , Pipe Fitting , Hose Fitting
Mgmt. Certification:
ISO 9001, ISO 17025
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ningbo, 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

Guangdong Jiema Energy Saving Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Plate Heat Exchanger , Shell and Tube Heat Exchanger , Air Heat Exchanger , Pressure Vessel , Plate&Shell Heat Exchanger
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO 45001:2018 Certificate, Integration of Informatization and Industrialization Management System Certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Guangzhou, Guangdong

Shandong Hanbang Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipeline Steel , Cold-Rolled Steel Pipe , Steel Bar , Hot Rolled Steel Pipe , Rectangular Square Steel Tube
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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Category

Manufacturing & Processing Machinery (109) Metallurgy, Mineral & Energy (108) Industrial Equipment & Components (105) Construction & Decoration (93) Tools & Hardware (75) Auto, Motorcycle Parts & Accessories (67) Electrical & Electronics (36) Instruments & Meters (28) Transportation (25) Agriculture & Food (14) More

Management Certification

ISO 9001 (137) ISO 14001 (64) ISO 9000 (59) IATF16949 (37) ISO 14000 (33) OHSAS/ OHSMS 18001 (29) ISO9001:2015 (28) BSCI (26) Others (25) ISO 20000 (24) HSE (22) ISO 14064 (22) ASME (20) QC 080000 (20) GMP (18) ISO 13485 (15) ISO14001:2015 (15) SA 8000 (11) BS 25999-2 (11) ISO 29001 (10) HACCP (9) ISO 22000 (9) ANSI/ESD (9) FSC (9) ISO 17025 (9) GAP (8) ISO 50001 (8) BRC (8) EICC (8) ISO 10012 (8) QSR (7) BREEAM (7) LEED (7) SHE Audits (7) QHSE (7) SEDEX (7) WRAP (6) PAS 28000 (6) AIB (6) HQE (6) IFS (5) ISO45001:2016 (3) ISO9001:2008 (2) ISO14001:2004 (1) OHSAS18001:2007 (1) More

R&D Capacity

OEM (172) ODM (139) Own Brand (105) Others (3)

Annual Revenue

<1 Million USD (91) 5 ~ 10 Million USD (2) 1 ~ 2.5 Million USD (1) 2.5 ~ 5 Million USD (1) >100 Million USD (1)

No. of Employees

5-50 People (54) 51-200 People (30) 201-500 People (4) Less than 5 People (4) 501-1000 People (1)

Province & Region

Shandong (79) Jiangsu (29) Guangdong (23) Zhejiang (19) Tianjin (15) Hebei (10) Shanghai (10) Henan (9) Hunan (7) Liaoning (3) Anhui (2) Shaanxi (2) Chongqing (1) Fujian (1) Hainan (1) Sichuan (1) More