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.Soft to medium hard formations drilling2.machine type:tungsten powder3.best cutters:hughes in USA4.port:TIANJIN port
2013-05-21
5 blades
1.Suit for drilling medium to medium-hard formations2.Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented
HJ030
1.soft to medium-hard formations2.Increased footage drilled in abrasive applications3.superior in quality;reasonable price .
HJ023
1.Soft to medium hard formations drilling2.Proprietary cutting teeth3.Enhanced security diameter4.Hydraulics design