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)
HJ537
tungsten carbide drill bits1.Recommended Parameter:2.WOB0.45~1.1 KN/mm (bit dia.)3.RPM200~50(r/min)4.Medium hard Formation
2013-08-10
IADC637
2013-05-21
IADC627
1.Fast drilling speed. 2.Long working life3.Reliable quality and reasonable price
IADC547
1.Bearing type:sealed journal bearing2.Machine type:forging3.colour:golden,blue,black