drill bits

China Hotsale Metal or Rubber Sealed Bearing Kingdream Tricone Rock Drill Bits For Mining with API certification Company introduction Hebei guangtong Manufacturing Co is a professional manufacturer engaged in ... Read More

China High Quality TCI button drill bit Manufacturer with API certification Product information Tricone bit Cutting structure: very long widely spaced ,chisel-shaped inserts and considerable cone axis offset ... Read More

Customer Approved Oil Rig drill bit Manufacturer for mining and rock drilling Company profile Hebeiguangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, ... Read More

Well Used TCI button drill bit Manufacturer for mining and rock drilling Product information The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear ... Read More

tungsten carbide earth drill bits/ drill bit Specifications 1.Sizes rang from 3 7/8" to 26" 2.Covers almost all IADC code. 3.Reliable quality and reasonable price Product information Types steel tooth tricone ... Read More

Hebei Chuanda Drill Equipment Co., Ltd 69MM-132MM Tungsten carbide insert tricone bits in stock Advantage: 1> TCI tricone bit, steel teeth tricone bit,rock bit,milled tooth bit,tci bit,steel tooth bit 2> ... Read More

TD drill bit.6 1/2'' tci tricone rock bit Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with new formulas and new techniques ... Read More

API &ISO certified quality tricone drill bits with tungsten carbide insert/ drill tools 1.advantage high quality drill bits with tungsten carbide insert 1.covers all IADC codes 2.rubber or metal bearing 3.more ... Read More

Good Used Oil Well Roller Core Drill Bit Manufacturer for water well drilling Product information The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high ... Read More

Oil Equipment Button insert drill Bit for rock Manufacturer for mining Company profile Hebei ChuandaManufacturing Co is a professional manufacturer engaged in the research, development, production, sale and ... Read More