Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seamless Mechanical Tubing Factories & Companies
Total 427 seamless mechanical tubing factories & companies found with 1,281 products. Source high quality seamless mechanical tubing from our great selection of reliable seamless mechanical tubing manufacturing factories.

Changzhou Tenjan Steel Tube Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Steel Pipe , Seamless Steel Tube , Carbon Steel Pipe , Precision Steel Pipe , Alloy Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changzhou, Jiangsu

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Changsha, Hunan

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

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin

Henan Chalco Aluminum Fabrication Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Forgings , Industrial Aluminum Profile , Precision Aluminum Plate/Sheet , Aluminum Coil/Strip , Aluminum Flat Bar/Busbar
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Zhengzhou, Henan

Hongkong Eastlong Technology Co., Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Tubing Coupling , Casing Coupling , Pup Joints , Crossovers , Centralizer
Mgmt. Certification:
ISO 14001
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
Production Lines: Above 10

Zhejiang Xintongda Special Steel Manufacturing Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Duplex Stainless Steel Pipe , Austeniti Stainless Steel Pipe , Cooper Nickle Alloy Steel , Other Special Steel Grade Pipe , Duplex Stainless Steel Pipe Fitting
Mgmt. Certification:
ISO 9001, ISO 14001, GMP
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

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

Shandong Zayi Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Copper Pipe , Square Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Production Lines: Above 10

Mydehow Steel (Tianjin ) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe/Carbon Steel Pipe/Seamless Steel Pipe/Seamless Tube/Steel Tube/Aluminum Products/Galvanized Products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Tianjin, Tianjin

Shuangjiu (Shandong) Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Coil/Strip , Galvanized Steel Plate , Galvanized Steel Pipe , Steel Wire , Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 6

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

Shaanxi Chengxin Yongsheng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Coil , Stainless Steel Plate , Stainless Steel Sheet , Stainless Steel Strip , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, GMP...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Xi'an, Shaanxi

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

Wuxi Gold Guangyuan Metal Products Factory

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Pipe/Tube , Aluminium Tube/Pipe , Aluminum Tubing/Piping , Aluminium Piping/Tubing , Aluminum Die Casting
Mgmt. Certification:
ISO 9000
Factory ownership: Private Owner
R&D Capacity: OEM
Location: Wuxi, Jiangsu

Liaocheng Xinruyi Trading Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Stainless Steel Round Bars , Cold Drawn Steel Bars , Rock Bolt , Self Drilling Anchor Bolts
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
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Category

Metallurgy, Mineral & Energy (326) Manufacturing & Processing Machinery (241) Industrial Equipment & Components (240) Construction & Decoration (236) Tools & Hardware (183) Auto, Motorcycle Parts & Accessories (123) Instruments & Meters (68) Electrical & Electronics (66) Chemicals (48) Transportation (47) More

Management Certification

ISO 9001 (298) ISO 14001 (131) ISO 9000 (108) ISO 14000 (76) IATF16949 (63) OHSAS/ OHSMS 18001 (62) ISO 20000 (60) ISO9001:2015 (55) BSCI (53) ISO 14064 (52) HSE (52) QC 080000 (51) ASME (44) GMP (42) ANSI/ESD (25) ISO 17025 (24) ISO 10012 (24) ISO 13485 (23) Others (23) ISO14001:2015 (22) BS 25999-2 (20) ISO 22000 (20) QHSE (19) ISO 29001 (18) ISO 50001 (18) BRC (18) HQE (16) FSC (15) QSR (15) GAP (15) SA 8000 (15) HACCP (14) IFS (14) SHE Audits (14) EICC (14) SEDEX (14) WRAP (13) PAS 28000 (13) AIB (13) LEED (13) BREEAM (12) ISO45001:2016 (8) ISO9001:2008 (5) ISO14001:2004 (2) OHSAS18001:2007 (2) More

R&D Capacity

OEM (349) ODM (275) Own Brand (178) Others (10)

Annual Revenue

<1 Million USD (154) >100 Million USD (4) 50 ~ 100 Million USD (4) 10 ~ 50 Million USD (3) 5 ~ 10 Million USD (3) 1 ~ 2.5 Million USD (1) 2.5 ~ 5 Million USD (1) More

No. of Employees

5-50 People (104) 51-200 People (35) Less than 5 People (15) 201-500 People (7) 501-1000 People (2) Above 1000 People (1) More

Province & Region

Shandong (135) Jiangsu (84) Zhejiang (47) Tianjin (32) Guangdong (28) Shanghai (23) Hebei (18) Henan (10) Shaanxi (10) Hunan (10) Hubei (6) Fujian (5) Shanxi (4) Jiangxi (3) Beijing (3) Liaoning (3) Hainan (2) Anhui (2) Chongqing (1) Sichuan (1) More