Hebei Zhongcheng Drill Bit Manufacture Co.LTD..(SRF) was established in 1997. It is a privately owned and proudlycompany. We have grown to become leading manufacturer of triconebit supplier high quality drilling tools & equipment,and we excel ...

   Our company was established for about 30 years and we are one professional manufacuter and supplier of newand used (refurbished) drill bits which applied in oil fieldsand water wells including tricone ,PDC drillpipes.Various models dimensions ...

HeJian Solidkey Petroleum Machinery Co., Ltd. specialize in research and development of drilling equipments, we are manufacturing marketing with senior technical staffs for many years. The structure our company is flexible so that the process ...

HEJIAN HUASEN petroleum supplies Co., Ltd , who produce and export drill bits. We have a Export Department, which specialize in the of various products made by ourselves including Drill bits, Pipe, TCI tricone PDC Diamond roller rock core all size bits ...

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, ...

Hejian Fanglei Drill Equipment Co., Ltd was founded in 1990, and is one of the most professional companies that specilizes drilling equipment. We can supply a large quantity new used pdc bits, tricone drill pipe collar etc, various size available. Besides, ...

With convenient transportation, developed economy and superior geographical position, Hejian RuiDa Petroleum Material Co., Ltd. is located closed to No.106 national highway, Hebei Province. Our company will sincerely provide you with excellent ...

China Bainas Bit Manufacturing Co.,Ltd (BZ), one of the most complete manufacturers about drilling bits and suppliers tools. Supplying Tricone bits, PDC Diamond with API certificate for petroleum, Engineering, mining, water well, Bridge other products. ...

Hejian ZC BITS Co., Ltd. in China. Since 1998My company manufactures tricone bit, steel tooth bit , TCI milled rock PDC damond core single cone reamer hole opener . Our products can work for oil well, water mining, geothermal, environmental, exploration and ...

Hejian Zhongcheng Bit Manufacturering Co.LTD. .(SRF) wasestablished in 1997. It is a privately owned and proudly company.We have grown to become leading manufacturer of tricone bit andsupplier high quality drilling tools & equipment, weexcel designing, ...

Jiangxi Feilong Rock Bit Manufacture Co.,Ltd, a subsidiary of Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd, converted from the ordnance factoryYichun First Machinery Works, found in 1965, is one leading worldwide providers drilling ...

Hebei Ranking Bit Manufacture Co,LTD is mainly engaged in the development of various series bits,development,production and sales. company has developed mass-produced products 3 inches to 26 steel rock bit,various types PDC bits,core bit production ...

We are specialized in tricone bits, PDC drag big diameter and customized bits. Our products mainly used drilling oil well, gas mine water subterranean heat, piling of foundation or construction. We serving for contractors since 1983. The quality our is ...

Our company has invested and built technologically-advanced, complete well-equipped production lines of tricone drill PDC drill, formed large-scale various types petroleum geological bit from 41/2 "to 26". products are strictly produced ...

Founded in 1958, HuNan TianYing Technology Group Co.,ltd is a profession mining tools manufacture. We locate at Zhuzhou city-a famous heavy industrial base of China, Own 800 acres land area with total asset RMB8130 million and over 300 staffs. occupy more than ...

Hejian Wanxiang Drilling Equipments Co., Ltd. is a professional manufacturer & distributor of drilling tools and equipments in China. We have many years experience the research production petroleum equipments. With flexible company structure advanced ...

Our company was established in 2011 with a registered capital of 10 million Yuan. is located the beautiful city Urumqi, Xinjiang, China. has independent import & export rights and subsidiary Heibei Ruishi Bit Manufacturing Co., Ltd. mainly engaged ...

Our company which was set up in 1992, is located the Industry Park of Hejian County, Hebei Province, a famous Drill Bit home China. Our covers an area 300 square meters, with spacious workshops and offices. main products include high quality PCD, Synthetic ...