Basic Info.

Product Description

Cangzhou great drill co., ltd is located in north china oil field, junziguan industrial zone hejian, north beijing, east of tianjin port. our company specializes in designing, manufacturing and marketing high performance diamond bits and drilling tools which are used in petroleum industry. our company was established by the top grade experts of the field and is equipped with advanced equipment and facilities. our diamond bits are named as great, with specifications ranging from 2-7/8" to 17-1/2". all our products have passed iso9001 certification. we are manufacturer of many kinds of drill bits. our products with high quality and competitive price are certified with api and iso. with our tenet that honesty and credit, high quality, we are enterprising and innovative in the international market. we have acquired excellent reputation as regular supplier to america and middle east. pdc bits uses pdc as main cutting components, with the excellent wear-ability and impact toughness of the pdc. it has a long useful life, high-efficiency, and good cost performance. pdc bit is mainly used for drilling soft and big drainage. pdc is made of diamond micro-powder and hard tungsten carbide under high temperature and high pressure. it possess of high wear resistance like diamond, at the same time the impact resistance like tungsten carbide and that’s made it the best material as a drill bit cutter. reinforced pdc has higher dense diamond powder, claw tungsten carbide substrate made the two layers solid as whole one. so, the reinforced pdc of supper wear resistance, longer service life and high efficiency. theory pdc (polycrystalline diamond compact) drill bit is a new product after the hot-pressed and electroplated drill bit in recent years. with special high-frequency welding techniques, pdc of high wear resistant is welded to the body as cutting edges. pdc bit is mainly used for geological prospecting coal exploration, water conservancy and power engineering, etc. feature:diamonds are impregnated in the matrix behind the pdc cutters, improved support and retention benefit:manage the magnitude cutter loading and bit torque, increased footage drilled in abrasive applications advantage:improved bit durability and directional responsiveness, larger than standard tfa nina lang tel: 86-317-3212988 fax: 86-317-3212998 mobilephone: 86-15830816371 email: drillbits10@zkdrilling.com msn: nina1025@msn.cn skype: langhongying43 qq: 1932801191 http://www.greatpdcbit.com/