Gold Index: 2973
CANGZHOU GREAT DRILL BITS CO.LTD [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
PDC drill bits for oil well drilling hard rock tools equipment
GS1606T
Use high-quality steel to make the base material of PDC bit,the surface of the blade weld high-performance wear-resistant materials.
2017-02-18
Gas well PDC coring Drill Bit /PDC bit
GM1605T
pdc drill bit use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance wear-resistant materials.
China supplier top quality drilling bits water well pdc bit
GS1915T