Henan Dongfanglong Machine Manufacture Co., Ltd.
Henan Dongfanglong Machine Manufacture Co., Ltd.
🇨🇳 China, Henan
5.0
1999101-200 peopleManufacturer/Trading CompanyHenan Dongfanglong Machine Manufacture Co., Ltd., established in 1999 and headquartered in Puyang, China, is a professional manufacturer and trading company specializing in oilfield equipment and petroleum machinery. Operating from a 53,000-square-meter facility with a 16,000-square-meter workshop, the company maintains an integrated industrial chain encompassing design, development, manufacturing, and testing. They are a recognized national science and technology-based enterprise with over 30 independent intellectual property rights and a dedicated R&D team including dozens of senior engineers and technicians. The company's core product portfolio focuses on API-certified components, including casing and tubing couplings (J55, N80, P110, L80), pup joints, crossover couplings, tool joints, and downhole tools such as retrievable packers and tubing centralizers. Beyond petroleum accessories, they develop advanced automation equipment, including cylindrical coupling automatic lathes and intelligent current control injection devices. Henan Dongfanglong holds ISO 9001 quality management certification, API 5CT and API 7 licenses from the American Petroleum Institute, and a BV Quality supplier evaluation certificate. As a network member of the China Petro-chemical Co., Ltd. (Sinopec) supply chain, the company serves major domestic oilfields and maintains a robust international presence, exporting to markets in North America, including the United States and Canada.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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API Casing Couplings API Eue/Nue Tubing Couplings Tubing Pup-Joint Crossover Coupling
0·0 reviews
API Casing Couplings API Eue/Nue Tubing Couplings Tubing Pup-Joint Crossover Coupling, Find Details and Price about API Casing Couplings API Tubing Couplings from API Casing Couplings API Eue/Nue Tubing Couplings Tubing Pup-Joint Crossover Coupling - Henan Dongfanglong Machine Manufacture Co., Ltd$31
T38 -T38/R32 Connecting Extension Drill Rod Thread Coupling Sleeve
5·3 reviews
T38 -t38/r32 Connecting Extension Drill Rod Thread Coupling Sleeve - Buy Connecting Extension Drill Rod Thread Coupling Sleeve
extension Drill Rod Thread Coupling
rod Thread Coupling Sleeve Product on Alibaba.com$6.5
Carbon Steel Pipe Used for Water Well Drilling
5·3 reviews
Carbon Steel Pipe Used For Water Well Drilling - Buy Gas Pipe Tools Carbon Steel Pipe Fittings Product on Alibaba.com$50
Oil Well Drilling Collar
5·3 reviews
Oil Well Drilling Collar - Buy Water Well Drill Pipe Oil Drill Pipe Collar Oil Drilling Rig Pipe Product on Alibaba.com$50
Female Tubular 2-7/8 EUE J55 L80 N80 TUBING COLLAR DFL API 5CT Tubing Coupling for Tubing Pipes for Oilfield
5·3 reviews
Female Tubular 2-7/8 Eue J55 L80 N80 Tubing Collar Dfl Api 5ct Tubing Coupling For Tubing Pipes For Oilfield - Buy Double Female Pipe Coupling 2-7/8 Eue Dfl Api 5 Ct J55
printed Tubing Collars 2-7/8 Eue N80 Dfl Api 5 Ct
2-7/8 Eue P110 Dfl Api 5 Ct Tubing Coupling Product on Alibaba.com$4.5
Oil and Gas Production Tubing
5·3 reviews
Oil And Gas Production Tubing - Buy Gas Pipe Tools
carbon Steel Pipe Fittings Oil Well Tubing Casing And Tubing Product on Alibaba.com$50
High Quality Pipes for Water Well Drilling China Factory
5·3 reviews
High Quality Pipes For Water Well Drilling China Factory - Buy Tubing Casing Product on Alibaba.com$50
API 5CT 10TH/API 5B 16TH PSL-1 CASING PIPE 9-5/8 STC LTC BTC J/K55 R3
5·3 reviews
Api 5ct 10th/api 5b 16th Psl-1 Casing Pipe 9-5/8 Stc Ltc Btc J/k55 R3 - Buy Api 5ct 10th/api 5b 16th Psl-1 Casing Pipe 9-5/8 Stc Ltc Btc J/k55 R3 Product on Alibaba.com$1150
API Sucker Rod Centralizer Rubber or Plastic
5·3 reviews
Api Sucker Rod Centralizer Rubber Or Plastic - Buy Api 11b Sucker Rod Centralizer
casing Centralizer
centralizer Product on Alibaba.com$1.88
2-7/8 EUE TUBING NIPPLES J55 GRADE 6FT LENGTH WITH COUPLINGS(COLLAR)
5·3 reviews
2-7/8 Eue Tubing Nipples J55 Grade 6ft Length With Couplings(collar) - Buy 2-7/8 Eue Tubing Nipples J55/n80 Grade 6ft Length With Couplings(collar) For The Tubing Pipe Accesories
2-7/8 Eue Tubing Pup Joints J55/n80 Grade 6ft Length With Couplings(collar)
2-7/8 Eue Tubing Short Pipes J55/n80 Grade 6ft Length With Couplings(collar) Product on Alibaba.com$53
4-1/2" EUE Tubing Coupling J55Grade for Pipe Collar
5·3 reviews
4-1/2" Eue Tubing Coupling J55grade For Pipe Collar - Buy Tubing Coupling Product on Alibaba.com$6.6
API 5CT 11TH/API 5B 16TH PSL-1 TUBING PIPE 2-7/8 6.5PPF J55 EUE R2
5·3 reviews
Api 5ct 11th/api 5b 16th Psl-1 Tubing Pipe 2-7/8 6.5ppf J55 Eue R2 - Buy Api 5ct 11th/api 5b 16th Psl-1 Tubing Pipe 2-7/8 6.5ppf J55 Eue R2 Product on Alibaba.com$130Customers
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ISO 90012
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