Gold Index: 9738
Hejian Hengji Bit Manufacture Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Agent, Distributor/Wholesaler City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
1.Center Drill Bit 2.ISO9001&API3.Medium soft to hard
2013-05-21
HJ018
1. How to order the products? Send the inquiry with detail item description or with Model number.2. About shipping time?depend on the order
The advantages of our roller bits1.Reasonable price,durable,quality is guaranteed2.Cone bit to adapt to the soft, medium and hard of various strat
1.Supply drill bits 2.oil drill bits used 3.Three cone bit is widely used in well drilling
The advantages of our roller bits1.The use of high strength high toughness carbide teeth2.Locking roller ball, to adapt to high-speed
16 IADC537
1.Sizes rang from 2 7/8" to 26"2.rubber seal,metal seal 3.Covers almost all IADC code
1.Drilling Tool 2.high drillability soft formation3.reinforced type for oil exploration drilling
IADC637
tungsten carbide drill bits1.Recommended Parameter:2.WOB0.45~1.1 KN/mm (bit dia.)3.RPM200~50(r/min)4.Medium hard Formation
1.button tooth or steel tooth 2.Equipped with back reaming teeth.3.High-strength, high flexibility,, high wear resistance