We are Chengdu Honest Diamond Bit Co., Ltd. Our headquarter is Chengdu History  Petroleum Technology Co., Ltd(CDHP) specializes in R&D,  production and technical  support for various PDC Drill bits,  Tricone ...

Our company has been the class 1 network supplier and member of council CNPC, industrial association CNPC SINOPEC, assigned suppliers CNOOC. We have obtained use right API monogram certification ISO9001:2000.Our products exported to USA, Canada, The European Union, Commonwealth Independent States, India, Middle East, ...

Tianhe Petroleum Machinery Joint-Stock Co., Ltd was established in 1973, a leading manufacturer and supplier of petroleum machinery equipment tools, China . having three subsidiary namely Huifeng drilling tools Changqing Petroelum Beijing Tianshijiaye Energy Technology Ltd. The main products include: Drill Collar, HW ...

Shanxi Fenglei Drilling Tools Co., Ltd (Former Machinery Manufacturing Ltd, SFMC) is the leader of drill stem technology and string components, which granted API Spec.7, 7-1, 7-2, ISO 9001, 14001 18000 certificates. The company was founded in 1968 has been manufacturing top quality collar, integral heavy wall pipe kelly since ...

We are specialized in supplying high quality DTH drilling products which is for mining, quarrying, well and foundation drilling. Our range as follows:1, DTH/ITH hammer range:3" hammer: DHD 3.5, COP 34, 32, Mission 30, BR 3, Mach 303;4" 340/COP 44, 42, QL 40, SD 4, XL 44;5" 350/COP 54, 52, 50, 5, 5;6" 360/ 64, 62, 60, 6, 6;8" DHD380, 80, ...

Jiangyin Penitrate Petroleum Drilling Equipment Manufacturing Co, is a collection of scientific research, development, production, marketing, services in one high-tech joint-stock private enterprise. Registered capital 10, 580, 000 yuan, total investment more than 100 million yuan. Main products are ordinary drill ...

Shandong Jinzhou Petroleum Equipment Development Corp., Ltd is a specialized petroleum equipment manufacturing enterprise which regards research& development, manufacturing, selling and serve as the integrative, lies in Xinglu Avenue 566#, Zhoucun District, Zibo City, Province. Our business covers oil drilling ...

World-Rise International Group Corporation Limited (hereinafter referred to as World-Rise) is a Company integrating Research and Development(R&D), Manufacture Petroleum Machinery Products Sales together. The headquarters lies in Hong Kong, Beijing R&D of products base the industrial park Ya an city Sichuan province.The ...

Henan Shenlong Petroleum Drilling Tools Co., Ltd is one of the most professional manufacturers downhole drilling tools with API certificate in mailand China. Our product range covers drill collar, heavy weight pipe, stabilizer, kelly, non-magnetic produts and stem subs. We can also provide plain end collar bar stabilizer ...

Shandong Geological & Mineral equipment ltd. Corp was established in 1992 and is located Jinan City, the capital of Province. east coastal area China. We are convenient both land transportation water transportation. a leading state-owned enterprise that specializes manufacturing distributing geology prospecting ...

Jiyuan East heavy industry Co .? Ltd is located at City , Henan province China where the headstream of Jishui River and hometown ?Old Foolishman?at foot TaiHang mountain.??Jiyuan Co. ,Ltd was founded in 2007 with an area over 30 ,000 square meters our company?s total assets attained USD $16million (RMB?100million). We have about ...

We are involved in used & scrap oilfield equipment export business with many connections to large volume container load lots of related inventory.As well we high metal sales such as copper, aluminum, steel, lead, etc.We have established associations a number quality companies the USA Canada which enables us supply importers ...

Drill collar1. Materials: collars are manufactured from AISI 4145H modified steel, and supplied in the" as rolled" surface finish condition. Alternative finishes can be provided.2.Trepanning Heat treatment :Drill trepanned drifted to API Spec 7. Full-length heat-treatment processes ensure that mechanical properties ...

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Hebei Zhankui Drilling Equipment Co., Ltd specializes in drill bits,drill pipe,Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, underground foundation work all over the world.Hebei Equipment&＃39;s purpose is to sell best quality products at lowest possible price.Hebei ...

China Far Eastern Drilling Spare Parts (Industry) Co., Ltd is an innovative manufacturer and distributor of drilling equipment. We provide a full line API certified rig components equipments. These include bits, drawworks, mud pumps, top drives, rotary tables, traveling system, hydraulic manual handing tools, BOP's, ...

TradeVerify Hejian Deris Petroleum Drilling Equipment Co., Ltd , We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, water well. Which mainly handle in tricone bits(steel tooth/insert tooth bits), PDC drilling pipe so on, well, field, mine,construction, directional boring, underground ...

Jiangsu Changjing Steel Pipe Co., ltd is located in Jiangyin Economic Development Zone- a beautiful and rich port city the Yangtze River delta, committed to sale service of seamless pipe subordinate products. Our most advantage our industry chain quality control from raw material finished pipes. Group owns several factories ...

Shanxi huanjie petroleum drilling tools co.,ltd.which is a high technologic private company,mainly operates manufacturing,processing and repairing of the casing;the studing,producting oil mechanism;oil well ,underground energy dig non-dig drilling. ...