Gold Index: 9743
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)
1,24 years experience in tricone rock bit 2,Covers almost all IADC code3,Assembling bit for drilling
2013-05-21
IADC547
drilling bit1>ISO9001&API2>Complete specifications 3>Be used in several of different formation