Beijing Ouman Petroleum and Geological Drilling Equipments Co., Ltd. (former Northern China Quanxing Super-hard Material Bit Factory) has been growing to the largest professional repair center for drilling bits in China.The product scopes of our company cover followings: 1)Agent PDC/PDC cutters or factory spot; Used ...

Specialize in diamond core drill bits manufacturing FOR geolocicaldrilling, deep hole operation, minerall exploration, siteivetigation ect.

Started in 1974 with a focus on manufacturing synthetic diamond grits for domestic market, JINGRI Diamond Industrial Co., Ltd. is one of the first companies China to make and has since grown become most important suppliers some largest tool manufacturers worldwide. Further 2002 set up facility manufacture tools stone & ...

Henan MZ SuperAbrasives Co., Ltd. The Leading Supplier Of Various Ultra Hard Diamond Grinding Tools, Engaged In Developing And Producing Vitrified Wheel, Resin CBN Polycrystalline (PCD) & PDC Cutters For Oil Gas Drilling, Synthetic Drilling ALL Designed Natural Jewelry Processing Industry, Cold Inorganic Non-Metal ...

Hunan Diyfia Group Company, which is approved by the state, with import and export rights company. We are a professional manufacturer specializing in mining operations required mechanical equipment tools, research, development, production, marketing after servise one has 26 years of experience R&D, products through ...

Zhuzhou Hua Qiang Cemented Carbide Tools Co., Ltd. is a professional enterprise engaged in manufacturing rock drilling and cemented carbide products with long history, located China&＃39;s largest production base of hard metal, City, Hunan Province. We own up-to-date line, advanced equipment, lots technicians, ...

Shandong Liaocheng Derun EMT Developing Co.,Ltd is the professional manufacturer and exporter of road milling tools ,foundation drilling tools, coal miner rotary cutter bits ,DTH other Tungsten carbide brazed products; products mainly use for, Road milling, surface mining ,tunneling, trenching rock Recycling etc,we also ...

1. Ten years professional experience2. ISO 9001:2008 & API Certificate3. Strong design and manufacturing capability4. Product size can be from 26 inches to 3 inch5. Designs 600+Located in Chengdu, our company specializes the new project development, manufacture, marketing after-sales service of PDC Dill Bits, Chengdu ...

    Shandong SanqiangCo.Ltd., specializing in the production of all kinds miningtools, shield cutting tools, engineering drill bits and other kindsof tools shearer drum.     The Companywas established 1998, is located hometown Confuciusand Mencius Jining, existing 205 staffs , including 19 ...

Cangzhou Great Drill Bits Co., Ltd. was established in 1998, which specializes PDC bits development, designed sales. It is one of the biggest drill bit manufacturing companies Asia and qualified as supplier for CNPC, Sinopec CNOOC.Cangzhou located Jizhong Plain heartland North China oil fields, east Victory oilfield, west ...

Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city: ChangshaIt is a professional manufacturer of drilling equipment diamond bits and reaming; CTHC has the team technicians as well advanced production craftwork excellent service system. Meanwhile, established technical cooperation relations with ...

Zhengzhou Sinoblade Industrial Co., Ltd. is a young and dynamic company engaged in the research, development manufacture of bearings at early stage. We are specialized diamond core drilling, sawing, breaking, bursting crunching reinforced concrete other hard building materials. Our products sold to Europe, Africa Middle ...

Henan Zhong Mei Drilling Co., Ltd., which is a joint-venture enterprise, specializes in drilling tools,integrating research& development, production, marketing, and sincere service. Our company located Jintai Industrial Zone, Guancheng District, Zhengzhou City, Province, China, The main products of our include 6 series ...

We have been serving the drilling industry since 1985 ,we provide clients with quality drill bits ,drill pipe and related products.Regarding Regarding bits,we can supply Sizes range from 6 " to 26 "with a large selection of both new used Rock bits, matrix bodied PDC which service operation.We aslo buy great quantity scrap TCI ...

Zhong diamond is established by a group of experienced experts of sythetic diamond,CVD diamond,PDC,diamond tools/cup wheels/diamond grinding tools,etc.With almost 15 years&＃39;export experiences. Take the "technique advanced, innovation future"as our guidance.

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 ...

Hejian Zhongcheng Drill Bit Manufacturing Co.LTD was established in 1997. Our company is a privately owned company. We have grown into leading manufacturer of tricone bit and supplier high quality drilling tools & equipment. excel at designing, manufacturing, distributing construction industry as well finding customer ...

This is Hejian Baoxing Petroleum Machinery Co., Ltd. drill bits with good quality and low price in China. Our company specializes the supply of many kinds TCI tricone bits, steel tooth single cone PDC drag bits,used so on. We can kingdream, Chuanshi, Lilin brand name on . ...

Hebei Zhankui Drill 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. Our purpose is to sell best quality products at lowest possible prices.We have been serving drilling ...