Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Mild Seamless Tube Factories & Companies
Total 398 mild seamless tube factories & companies found with 1,194 products. Source high quality mild seamless tube from our great selection of reliable mild seamless tube manufacturing factories.

Guangzhou Long Sheng Hing Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate & Steel Sheet , Heavy Steel Plate , Carbon & Low Alloy Steel Plate for Boile , Structural Plate for Shipbuilding , Steel Plate for Bridge Building
Factory ownership: Limited Company
Location: Pingdingshan, Henan
Annual Revenue: US$50 Million - US$100 Million

Linsen Metal Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: ��PPGL�� Aluminum and zinc plating , Aluminum bar , Aluminum coil , Aluminum plate , Cold rolled coil
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

Sichuan Liaofu Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Mould Steel Bar , Mould Steel Plate , Free Cutting Steel Bar , Alloy Steel Bar , Alloy Steel Tube
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Chengdu, Sichuan

Shandong Duohe Import and Export Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel , Galvanized Steel , Alloy Steel , Carbon Steel , Copper
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Private Owner
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Guozhong (Shandong) Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Coil , Stainless Steel Sheet , Stainless Steel Pipe , Galvanized Steel Coil , PPGI
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001...
Location: Jinan, Shandong
Production Lines: 5

Flk Pipeline Co., Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Ss Pipe , Stainless Steel Seamless Steel Pipe , Steel Pipe , Welded Tube , Stainless Steel Thick-Walled Tube
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 TEDA Ganghua Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coils , Stainless Steel Pipes , Aluminum Sheet , Aluminum Foil
Mgmt. Certification:
ISO 9001, BS 25999-2
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin

Tianjin Hongxin International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe , Galvanized Steel Pipe , Galvanized Steel Coil , Black Steel Pipe , Light Gage Steel Joist
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Tianjin, Tianjin

HAN XIN STEEL GROUP CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Galvanized Steel Pipe , Galvanized Square Pipe , Seamless Steel Pipe , Profiles , ERW
Mgmt. Certification:
ISO 9001, ISO 17025
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong

Jinan Zunkai Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Galvanzied Steel Coil , Galvalume Steel Coil , Hot Steel Coil , Cold Rolled Steel , PPGI
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong

Qingdao Wanrunda Imp and Exp Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Steel Hollow Section , Angle Steel , Galvanized Steel Coil , Steel Hanger Strap Fha Strap Nail Boca Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Qingdao, Shandong

Shandong Kunda Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wear Resistant Steel Plate , Alloy Steel Plate , Stainless Steel Plate , High Strength Steel Plate , Tank Plate
Mgmt. Certification:
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Production Lines: 10

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Shandong Heng Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Galvanized Steel Coil/Sheet/Strip , Galvalume Steel Coil/Sheet/Strip , PPGI/PPGL Corrugated Steel Sheet , PPGI/PPGL Steel Coil , Alloy Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, agent
Location: Qingdao, Shandong

Weifang East Pipe Industry Technical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Fire Sprinkler Steel Pipe , Rigid Steel Conduit , EMT Conduit , Galvanized Steel Pipe , Powder Coating Production Line
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Weifang, Shandong
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Category

Metallurgy, Mineral & Energy (317) Construction & Decoration (230) Manufacturing & Processing Machinery (212) Industrial Equipment & Components (183) Tools & Hardware (171) Auto, Motorcycle Parts & Accessories (91) Transportation (48) Instruments & Meters (34) Electrical & Electronics (30) Chemicals (28) More

Management Certification

ISO 9001 (287) ISO 14001 (120) ISO 9000 (112) ISO 14000 (74) ISO 20000 (61) IATF16949 (60) OHSAS/ OHSMS 18001 (58) QC 080000 (56) BSCI (56) ISO 14064 (48) ASME (45) HSE (45) GMP (43) ISO9001:2015 (41) ANSI/ESD (30) Others (22) ISO 17025 (21) ISO 10012 (20) ISO 13485 (19) BS 25999-2 (19) ISO 22000 (17) BRC (16) FSC (14) GAP (14) ISO 50001 (14) SA 8000 (13) ISO 29001 (13) QSR (12) LEED (12) HACCP (12) EICC (12) QHSE (12) AIB (11) SHE Audits (11) ISO14001:2015 (11) WRAP (11) SEDEX (10) IFS (10) BREEAM (10) HQE (10) PAS 28000 (9) ISO45001:2016 (3) ISO9001:2008 (2) ISO14001:2004 (1) OHSAS18001:2007 (1) More

R&D Capacity

OEM (312) ODM (259) Own Brand (150) Others (8)

Annual Revenue

<1 Million USD (132) >100 Million USD (3) 2.5 ~ 5 Million USD (2) 5 ~ 10 Million USD (2) 1 ~ 2.5 Million USD (2) 10 ~ 50 Million USD (2) 50 ~ 100 Million USD (1) More

No. of Employees

5-50 People (88) 51-200 People (37) Less than 5 People (10) Above 1000 People (3) 201-500 People (2)

Province & Region

Shandong (154) Jiangsu (77) Tianjin (43) Hebei (29) Zhejiang (20) Shanghai (16) Guangdong (14) Hunan (12) Fujian (7) Shaanxi (7) Henan (5) Liaoning (4) Anhui (2) Hubei (2) Jiangxi (2) Hainan (2) Sichuan (1) Shanxi (1) More