Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Api R Factories & Companies
Total 1,378 api r factories & companies found with 4,134 products. Source high quality api r from our great selection of reliable api r manufacturing factories.

Hebei Sunshine Petroleum Machinery Co., Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Casing Accessory , Cementing Tool , Float Collar , Float Shoe , Guide Shoe
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001, ISO50001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Cangzhou, Hebei

Jiyuan City East Heavy Industry Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Petroleum drilling tools
Mgmt. Certification:
ISO9001:2015, ISO14001, ISO45001:2018, Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Jiyuan, Henan

Yueqiang Valve Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Globe Valve , Gate Valve , Check Valve , Ball Valve
Mgmt. Certification:
ISO9001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Ningbo Kingli Fastener Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Hex Bolts , Stud Bolts , Hex Nut , Fastener
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Ningbo, Zhejiang
Production Lines: 5

Dongying City Dayong Petroleum Additives Co., ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Drilling Chemicals , Production Chemicals
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Dongying, Shandong
Production Lines: Above 10

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Mud Pump Parts
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Qingdao, Shandong

Weifang Sheng De Petroleum Machinery Manufacturing Co., ...

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Downhole Motor , Oil Drilling Bit
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Weifang, Shandong

Jiangsu Huada Centrifuge Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Centrifuge
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Suzhou, Jiangsu
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic

Shanghai High-Lube Additives Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Additive Package , Ashless Dispersant , Viscosity Index Improver
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shanghai, Shanghai
Production Lines: 3

Shanghai SANWEI Valve Manufacturing Co.,Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Ball Valve , Gate Valve , Globe Valve , Check Valve , Butterfly Valve
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Lishui, Zhejiang

Yongjia Heheng Valve Factory

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Check Valve , Bottom Load Valve , Fuel Nozzle , Oil Hose
Factory ownership: Private Owner
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang
Main Markets: Domestic

Yuming Valve Group Co.,Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Flange Ball Valve , Trunnion Ball Valve , Butterfly Valve , Ball Valve , Gate Valve
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Zhengzhou, Henan

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: DTH Hammer , DTH Bits , Casing Systems , Drill Pipe
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Changsha, Hunan
Production Lines: 7

Dongying Tianrui Petroleum Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Downhole Tool
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Dongying, Shandong

Shanxi Donghuang Wind Power Flange Manufacturing Co., ...

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Forging , Forged Ring , Forged Shaft , Big Flange , Flange
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shanghai, Shanghai
Production Lines: 5

TIANCHENG METAL MATERIAL(TIANJIN) CO., LTD.

Diamond MemberDiamond Member
Main Products: Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Production Lines: Above 10
Items per Page: 10 | 30 | 50

Category

Industrial Equipment & Components (735) Manufacturing & Processing Machinery (710) Metallurgy, Mineral & Energy (494) Chemicals (472) Tools & Hardware (453) Construction & Decoration (395) Health & Medicine (262) Instruments & Meters (208) Agriculture & Food (169) Auto, Motorcycle Parts & Accessories (142) More

Management Certification

ISO9001:2015 (261) ISO 14001 (157) ISO 9001 (105) Others (100) ISO45001:2018 (99) ISO 9000 (35) GMP (33) ISO 20000 (19) OHSAS/ OHSMS 18001 (18) ISO 14000 (17) HACCP (15) HSE (12) ISO 14064 (11) BSCI (11) QC 080000 (11) ISO 22000 (9) ISO 50001 (9) ISO14001:2015 (9) BRC (7) ASME (6) IATF16949 (6) ISO 13485 (4) FSC (4) ISO 17025 (4) QSR (3) LEED (3) ANSI/ESD (3) BS 25999-2 (3) ISO45001:2016 (3) SEDEX (2) AIB (2) IFS (2) SA 8000 (2) SHE Audits (2) ISO 10012 (2) WRAP (1) PAS 28000 (1) GAP (1) BREEAM (1) ISO 29001 (1) HQE (1) QHSE (1) EICC (1) More

R&D Capacity

OEM (1,061) ODM (1,042) Own Brand (543) Others (17)

Annual Revenue

<1 Million USD (705) 10 ~ 50 Million USD (17) 1 ~ 2.5 Million USD (13) 2.5 ~ 5 Million USD (12) 5 ~ 10 Million USD (10) >100 Million USD (6) 50 ~ 100 Million USD (3) More

No. of Employees

5-50 People (787) 51-200 People (177) Less than 5 People (174) 201-500 People (40) 501-1000 People (16) Above 1000 People (11) More

Province & Region

Shandong (288) Zhejiang (182) Jiangsu (182) Hebei (134) Guangdong (101) Shanghai (82) Tianjin (79) Henan (52) Hunan (52) Shaanxi (50) Hubei (50) Anhui (23) Liaoning (20) Fujian (18) Beijing (17) Shanxi (14) Jiangxi (9) Sichuan (8) Chongqing (6) Hainan (4) Heilongjiang (2) Guangxi (2) Gansu (1) Guizhou (1) Hongkong S.A.R. (1) More