Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seam Steel Pipe Factories & Companies
Total 1,105 seam steel pipe factories & companies found with 3,315 products. Source high quality seam steel pipe from our great selection of reliable seam steel pipe manufacturing factories.

Tianjin Hengyong Hydraulic Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hydraulic Hose , Hydraulic Fitting , Stainless Steel Corrugated Hose
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

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

Tianjin Elegant Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Titanium Clad Copper , Steel Clad Copper , Titanium Basket , Heat Exchanger , Flange
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Nanchang Jubo Engineering Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Tube Hose , Waterproof Materials , Bridge Materials , Geosynthetics Materials
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Nanchang, Jiangxi

Shandong Tianrun High Quality Steel Metal Materials ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plates , Steel Coil , Galvanized Steel Coil , Galvanized Steel Pipe , Color Coated Coil
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

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

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

Henan Zhongzheng Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Conductive Film , Thermal Cooler Bag , Bubble Foil Insulation
Mgmt. Certification:
ISO 9001, OHSAS/ OHSMS 18001, IATF16949, ISO 14064, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Pingdingshan, Henan

Taizhou Yuehai Manufacturing Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: LPG Cylinder Production Line , LPG Cylinder Re-Validation Line , LPG Cylinder Welding Machine , Hydrostatic Pressure Testing , Shot Blasting Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Taizhou, Jiangsu

Yancheng Sanren Machinery Manufacturing Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Wind Pipe Machine , Metal Pipe Bending Machine , Pneumatic Spot Welding Machine , CNC Plasma Cutting Machine , Automatic Square Tube Production Line
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Yancheng, Jiangsu
Production Lines: 5

Nanjing Auto Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipe Spool Fabrication Solution , Pipe Cutting and Beveling All-in-One Machine , High Speed Band Saw Cutting Machine , Automatic Pipe Welding Machine , Sub-Arc Girth Welding Machine
Mgmt. Certification:
ISO 9001, ISO 14000, HSE
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Nanjing, Jiangsu

Zhejiang Axwill Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Electrical Conduit
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shaoxing, Zhejiang

Superair Group Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Refrigeration , HVAC , Ventilation , Washing Machine Parts , Dryer Parts
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ningbo, Zhejiang

Shanghai Xilong International Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Hardware Products , CNC Machined Parts , Bolt , Screws , O-rings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shanghai, Shanghai

Zhejiang Sanji Stainless Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Manifold , Metal Stamping , Stainless Steel Stamping , Stainless Steel Chinmney Cowls , Stainless Steel Deep Drawn
Mgmt. Certification:
ISO 9001, IATF16949
R&D Capacity: OEM, ODM
Location: Shaoxing, Zhejiang
Production Lines: Above 10

Shandong Seaco Machinery Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Oil Equipment
Mgmt. Certification:
ISO 9001, ISO 20000
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Dongying, Shandong

HEBEI MAISHI WIRE MESH MANUFACTURE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wire Mesh , Wire Cloth , Printing Mesh , Filter Cloth , Bolting Cloth
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Shijiazhuang, Hebei

Hebei Jinshi Industrial Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Gabions , Barbed Wire , Garden Gate , Fence Post , Welded Wire Mesh
Mgmt. Certification:
ISO9001:2008, ISO14001:2004
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shijiazhuang, Hebei

Shandong Bomis New Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cold Rolled Coil and Plate , Galvanized Coil , Galvalume Coil , PPGI PPGL Coil , Galvanized Roofing Sheet
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong
Production Lines: 6

TIANJIN HUAYUAN TIMES METAL PRODUCTS CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Packaging wire , Galvanized wire , Steel stranded wire , High carbon galvanized wire , Non-magnetic steel wire
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, Certification of Quality Management System in the Automotive Industry
Factory ownership: Limited Company
R&D Capacity: ODM, Own Brand
Location: Tianjin, Tianjin
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Category

Manufacturing & Processing Machinery (732) Industrial Equipment & Components (647) Construction & Decoration (468) Metallurgy, Mineral & Energy (444) Tools & Hardware (388) Auto, Motorcycle Parts & Accessories (199) Electrical & Electronics (170) Chemicals (155) Instruments & Meters (100) Transportation (73) More

Management Certification

ISO 9001 (694) ISO 14001 (296) ISO 9000 (208) ISO9001:2015 (140) ISO 14000 (118) ISO 20000 (110) OHSAS/ OHSMS 18001 (106) IATF16949 (86) BSCI (85) QC 080000 (82) ISO 14064 (77) GMP (76) HSE (74) Others (62) ISO14001:2015 (57) ASME (56) ISO 13485 (34) ANSI/ESD (31) ISO 22000 (28) ISO 17025 (27) QHSE (26) BS 25999-2 (26) ISO 10012 (26) BRC (25) FSC (25) SEDEX (24) QSR (23) ISO 50001 (23) EICC (23) HACCP (22) GAP (22) SA 8000 (21) ISO 29001 (21) WRAP (20) AIB (20) IFS (20) ISO45001:2016 (19) PAS 28000 (19) HQE (19) LEED (18) SHE Audits (18) BREEAM (16) ISO9001:2008 (6) OHSAS18001:2007 (4) ISO14001:2004 (3) More

R&D Capacity

OEM (885) ODM (708) Own Brand (596) Others (15)

Annual Revenue

<1 Million USD (361) 5 ~ 10 Million USD (14) 10 ~ 50 Million USD (14) >100 Million USD (14) 2.5 ~ 5 Million USD (14) 1 ~ 2.5 Million USD (11) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (243) 51-200 People (109) Less than 5 People (28) 201-500 People (26) 501-1000 People (10) Above 1000 People (6) More

Province & Region

Shandong (301) Jiangsu (196) Hebei (128) Zhejiang (111) Guangdong (87) Henan (48) Shanghai (47) Tianjin (45) Anhui (27) Hunan (20) Fujian (19) Hubei (16) Liaoning (14) Beijing (10) Jiangxi (9) Shaanxi (8) Shanxi (6) Sichuan (5) Hongkong S.A.R. (2) Hainan (2) Chongqing (2) Guizhou (1) Guangxi (1) More