Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Api Pipeline Construction Factories & Companies
Total 953 api pipeline construction factories & companies found with 2,859 products. Source high quality api pipeline construction from our great selection of reliable api pipeline construction manufacturing factories.

Hangzhou Heavy Steel Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Hangzhou, Zhejiang

Weifang East Pipe Industry Technical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Spiral Pipe , API Steel Pipe , 3LPE/3PE Coating Steel Pipe , Fire Sprinkler Steel Pipe
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, GB/T28001-2011 Certificate
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Weifang, Shandong

Tianjin Tiancheng Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Seamless Tubing , API 5CT Petroleum Seamless Casing , Stainless Steel Seamless Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

Tianjin Pengbo Tongda International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Steel Pipe , Stainless Steel Pipe , Carbon Steel Pipe , Alloy Steel , Copper
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Shanghai Yinggui Metal Product Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Pipe , Aluminum Sheet , Aluminum Bar , Aluminum Coil , Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM
Location: Shanghai, Shanghai
Production Lines: 5

Jiangyin Jingmai Metal Manufacturing Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Steel Sheet , Steel Plate , Medium Thickness Plate , Hot Rolled Coil Plate
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

Hebei Changfeng Steel Tube Manufacturing Group Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: ERW Steel Pipe , Welded Steel Pipe , Carbon Steel Pipe , Steel Pipe , HFW Steel Pipe
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, GB/T28001-2001 Certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei

Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Flange , Stainless Steel Pipe Fitting , Valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

Zhejiang Business Union Import & Export Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Pipe , Steel Roofing Sheet , Steel Beam , Steel Plate , Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Hangzhou, Zhejiang

Tangshan Xingbang Pipeline Engineering Equipment Co., ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Pre-insulated Pipe , Steel Jacket Steam Insulation Pipe , HDPE Outer Protection Pipe , PE Anti-corrosive Pipe , FBE Anti-corrosive Pipe with Inner and Outer Coating
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007, HSE Certification
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tangshan, Hebei

Chengdu Derbo Steel Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe , Welded Steel Pipe , Stainless Steel Pipe , Carbon Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chengdu, Sichuan

Qingdao Ironsteel International Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , PVC Pipe for Water Supply , HDPE Pipe
Mgmt. Certification:
ISO 9001, ISO 14001, IATF16949, HSE
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Qingdao, Shandong

Liaocheng Xinglong Seamless Tube Manufacturing Co., ...

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

Shanghai Vastar International Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Line Pipe , Carbon Steel Seamless Pipe , Boiler Steel Tube , Alloy Steel Tube
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai

Zhejiang Guanlong Machinery Valve Co., Ltd.

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

Cangzhou Datang Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Alloy Steel Pipe , Steel Pipe , Pipe Fitting
Mgmt. Certification:
ISO 9001, ISO 14001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Cangzhou, Hebei

Hainan Huatongxinda Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Elbow , Flange , Pipe Fitting , Tee , Reducer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Haikou, Hainan

Shijiazhuang Beihai Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Pipe , Pipe Fitting , Flange , Elbow , Reducer
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shijiazhuang, Hebei

OASIS OIL TOOLS CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wire Wrap Well Screen , Pipe Base Well Screens , Perforated Pipe , Stainless Steel Casing , Drilling Accessories
Mgmt. Certification:
ISO 9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Xinxiang, Henan
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Category

Metallurgy, Mineral & Energy (577) Construction & Decoration (487) Manufacturing & Processing Machinery (400) Industrial Equipment & Components (396) Tools & Hardware (216) Auto, Motorcycle Parts & Accessories (107) Chemicals (103) Instruments & Meters (103) Electrical & Electronics (89) Transportation (39) More

Management Certification

ISO 9001 (493) ISO 14001 (163) ISO 9000 (148) ISO 14000 (79) OHSAS/ OHSMS 18001 (75) HSE (47) ISO 20000 (44) ASME (35) ISO9001:2008 (30) IATF16949 (28) ISO 14064 (28) BS 25999-2 (26) QC 080000 (26) ANSI/ESD (24) GMP (18) BSCI (18) OHSAS18001:2007 (17) Others (15) ISO 29001 (15) QHSE (14) ISO14001:2004 (13) ISO 13485 (12) ISO 50001 (12) ISO9001:2015 (12) HQE (9) ISO 10012 (9) SA 8000 (9) LEED (8) GAP (8) SHE Audits (7) ISO 17025 (7) ISO14001:2015 (7) HACCP (7) TS16949 (6) BRC (6) ISO 22000 (6) BREEAM (6) AIB (5) WRAP (5) IFS (5) QSR (4) FSC (4) PAS 28000 (4) EICC (4) SEDEX (3) DGNB (1) More

R&D Capacity

OEM (353) Own Brand (233) ODM (217) Others (8)

Annual Revenue

>100 Million USD (141) <1 Million USD (102) 10 ~ 50 Million USD (85) 50 ~ 100 Million USD (83) 5 ~ 10 Million USD (71) 2.5 ~ 5 Million USD (49) 1 ~ 2.5 Million USD (35) More

No. of Employees

5-50 People (196) 51-200 People (150) 201-500 People (108) 501-1000 People (36) Above 1000 People (18) Less than 5 People (13) More

Province & Region

Hebei (244) Tianjin (167) Shandong (140) Jiangsu (93) Zhejiang (89) Shanghai (59) Guangdong (37) Beijing (29) Henan (24) Hunan (17) Liaoning (15) Jiangxi (6) Shaanxi (6) Shanxi (5) Anhui (5) Fujian (5) Guangxi (4) Sichuan (2) Inner Mongolia (2) Hongkong S.A.R. (1) Chongqing (1) Ningxia (1) Hainan (1) More