Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Straight Seam Pipe Factories & Companies
Total 464 straight seam pipe factories & companies found with 1,392 products. Source high quality straight seam pipe from our great selection of reliable straight seam pipe manufacturing factories.

Qingdao Xinzhonglian Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wire , Galvanized Wire , Wire Rope , PC Strand , Rebar
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Qingdao, Shandong

Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Wuxi, Jiangsu

Liaocheng Shengteng New Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Steel Pipe , Carbon Steel Plate , Galvalume Coil , PPGI Roof , H Beam
Mgmt. Certification:
ISO 9001, BSCI, ANSI/ESD
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong

Angang Metal Products (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Coil , Carbon Steel Coil /Plate , H  Beam , Galvanized Roofing Sheet , PPGI
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 6

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate; Steel Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei

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

Zhongye Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum Plate , Aluminum Coil , Aluminium Pipes , Aluminum Bar , Copper Plate
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong

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

CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Scaffolding(Including Ringlock Scaffolding , Cuplock Scaffolding , Kwickstage Scaffolding , Frame Scaffolding , Scaffolding Tube
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Changsha, Hunan

Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Tube , Seamless Steel Tube , Steel Plate
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong

TIANJIN FOREST IMPORT & EXPORT CO., LTD

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Steel
Mgmt. Certification:
Nil
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , Southeast Asia/ Mideast , Africa

Shijiazhuang Tengdi Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: ERW Tube Mill , Steel Pipe Making Machine , API Pipe Making Machine , Steel Coil Slitting Machine , Steel Coil Slitting Line
Mgmt. Certification:
ISO 9001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shijiazhuang, Hebei

Shandong Baowu Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Steel Plate , Carbon Steel Seamless Pipe , Carbon Steel Rod , Galvanized Steel Plate , Galvanized Steel Pipe
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong

DEYUAN MARINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Bow Thrusters , Windlasses , Winches , Capstan , Lifeboat
Mgmt. Certification:
ISO 9000, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Zhuhai, Guangdong

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
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Category

Manufacturing & Processing Machinery (296) Industrial Equipment & Components (263) Metallurgy, Mineral & Energy (241) Construction & Decoration (224) Tools & Hardware (166) Auto, Motorcycle Parts & Accessories (89) Electrical & Electronics (67) Instruments & Meters (49) Transportation (47) Chemicals (39) More

Management Certification

ISO 9001 (295) ISO 14001 (131) ISO 9000 (89) ISO 14000 (57) OHSAS/ OHSMS 18001 (54) ISO 20000 (45) BSCI (43) QC 080000 (42) ISO9001:2015 (42) HSE (41) ISO 14064 (36) IATF16949 (35) GMP (33) ASME (32) Others (27) ANSI/ESD (21) ISO14001:2015 (17) ISO 13485 (16) ISO 22000 (15) ISO 17025 (15) BS 25999-2 (14) BRC (13) ISO 10012 (13) SA 8000 (12) QHSE (12) HACCP (11) ISO 50001 (11) EICC (11) WRAP (10) QSR (10) ISO 29001 (10) FSC (10) SEDEX (10) AIB (9) GAP (9) IFS (9) BREEAM (9) HQE (9) LEED (9) SHE Audits (9) PAS 28000 (8) ISO45001:2016 (4) ISO9001:2008 (2) More

R&D Capacity

OEM (344) ODM (269) Own Brand (205) Others (6)

Annual Revenue

<1 Million USD (139) 2.5 ~ 5 Million USD (9) 10 ~ 50 Million USD (7) 5 ~ 10 Million USD (6) >100 Million USD (6) 1 ~ 2.5 Million USD (4) 50 ~ 100 Million USD (3) More

No. of Employees

5-50 People (101) 51-200 People (36) Less than 5 People (13) 201-500 People (12) 501-1000 People (4) Above 1000 People (2) More

Province & Region

Shandong (133) Jiangsu (89) Hebei (55) Zhejiang (38) Guangdong (37) Tianjin (32) Shanghai (15) Henan (12) Anhui (11) Hunan (8) Shanxi (7) Liaoning (7) Jiangxi (5) Hubei (5) Shaanxi (3) Hainan (2) Fujian (2) Hongkong S.A.R. (1) Sichuan (1) Chongqing (1) More