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.button tooth or steel tooth 2.carton, wooden box,steel box or as your requirements 3.soft,medium soft,hard,medium hard
2013-05-21
1.used for oil filed, waterwell 2.Meet API& ISO3.TCI tricone bits certified by ISO
1.ISO 9001 Certificate2.wide size code 3.soft,medium soft,hard,medium hard
IADC637
1.Supply drill bits 2.API drilling standard3.Three cone bit is widely used in well drilling4.brand new
2013-08-10
1.Supply drill bits 2.oil drill bits used 3.Three cone bit is widely used in well drilling
1.made of used oil drill bits2.oil drill bits used 3.Three cone bit is widely used in well drilling
1.high quality and best service 2.Strong cutting structure durability 3.steel tooth drill bit for drilling
1.high quality and best service 2.Strong cutting structure durability 3.Rubber seal or metal seal
1.button tooth or steel tooth 2.wide size code 3.soft,medium soft,hard,medium hard
1. high wear resistance. 2.Meet API& ISO3.TCI tricone bits certified by ISO
1. high quality and best service 2.Strong cutting structure durability 3.Rubber seal or metal seal