Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Black Oiled Pipe Factories & Companies
Total 348 black oiled pipe factories & companies found with 1,044 products. Source high quality black oiled pipe from our great selection of reliable black oiled pipe manufacturing factories.

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

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

Zhangjiagang HaoHua Industry Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Tube Sheet , Fin Tube , Copper Alloy Tubes , Titanium Tubes
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Suzhou, Jiangsu

Tianjin Qihua Steel Trading Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot Rolled Steel Coils , Cold Rolled Steel Coils , Galvanized Aluminum Magnesium Steel Coils , Galvanized Steel Sheet , Pre Painted Steel Shed
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

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

Tangshan Fengkuo Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wire Rod , Hot Rolled Steel Coil , Galvanized Steel Sheet in Coil , PPGI , Steel Railway Track
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tangshan, Hebei

Mafal (Shanghai) Machinery Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Excavator , Truck Crane , Wheel Loader , Bulldozer , Dump Truck
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

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

Qingdao Wefsun Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Post , Steel Pipe , Steel Plate , Steel Beam , Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Qingdao, Shandong

Shandong Runhai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate/Coil /Tube/Strip , Stainless Steel Plate/Coil /Tube/Strip , Galvanized Steel Plate/Coil /Tube/Strip , Aluminium Steel Plate/Coil , PPGI
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong
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Category

Metallurgy, Mineral & Energy (280) Construction & Decoration (215) Manufacturing & Processing Machinery (163) Industrial Equipment & Components (150) Tools & Hardware (150) Auto, Motorcycle Parts & Accessories (77) Transportation (39) Chemicals (33) Electrical & Electronics (27) Service (25) More

Management Certification

ISO 9001 (252) ISO 14001 (112) ISO 9000 (107) ISO 14000 (67) ISO 20000 (62) QC 080000 (60) BSCI (59) OHSAS/ OHSMS 18001 (55) IATF16949 (49) ISO 14064 (49) HSE (45) GMP (43) ASME (40) ANSI/ESD (29) ISO9001:2015 (28) ISO 17025 (24) ISO 10012 (23) Others (22) BRC (22) ISO 22000 (21) BS 25999-2 (20) ISO 13485 (19) QHSE (17) ISO 29001 (17) GAP (16) SA 8000 (16) ISO 50001 (16) HACCP (15) QSR (15) EICC (15) FSC (15) WRAP (14) AIB (14) LEED (14) SHE Audits (14) PAS 28000 (13) BREEAM (13) HQE (13) SEDEX (13) IFS (12) ISO14001:2015 (9) ISO9001:2008 (4) ISO45001:2016 (3) ISO14001:2004 (1) OHSAS18001:2007 (1) More

R&D Capacity

OEM (273) ODM (219) Own Brand (127) Others (7)

Annual Revenue

<1 Million USD (115) 10 ~ 50 Million USD (4) 5 ~ 10 Million USD (2) 2.5 ~ 5 Million USD (2) 50 ~ 100 Million USD (2) >100 Million USD (1) More

No. of Employees

5-50 People (84) 51-200 People (25) Less than 5 People (11) 501-1000 People (1) 201-500 People (1) Above 1000 People (1) More

Province & Region

Shandong (134) Jiangsu (57) Tianjin (47) Hebei (24) Zhejiang (18) Shanghai (17) Guangdong (11) Shaanxi (7) Henan (6) Fujian (5) Liaoning (4) Hunan (4) Anhui (3) Shanxi (3) Jiangxi (2) Hainan (2) Hubei (2) Beijing (1) Sichuan (1) More