Basic Info.

Product Description

We are professional of producer of drill pipe .we can produce e75 , g105 grade drill pipe with iso90001 certificate.and we also can supply used tricone bits both tci bits and steel tooth bits the size 60mm 76mm 93mm 8.5" -17.5".if you are interested in our product please feel free to contact us.we ensure to provide you with best quality product , best price and service. 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 can be divided to core bit, comprehensive drilling bit and sintering matrix bit. this kind bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. it can drill under low pressure and low-speed, mainly used in the fields of geological exploration, coalmine and conservancy projects & hydroelectric power for drilling. we can provide the matches pdc bit based on different geological conditions and the hardness of rock. pdc bit uses polycrystalline diamond compacts (pdc) as cutters. cutting edges of pdc cutter have self-sharpening ability, and the cutter can penetrate into formation at relatively lower wob and achieve high rop by disintegrating formation rocks with shearing action.