Gold Index: 2317
CANGZHOU GREAT DRILL BITS CO., LTD [China (Mainland)]
Business Type:Manufacturer, Trading Company, Agent, Distributor/Wholesaler, Service, Association City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
matrix body drill bit for sale
GM1607TQ
1. size: 12 1/4''2. type: GM1607TQ3. blade quantity: 74. cutter size: 16mm5. gauge length: 80mm...
2016-08-26
pdc drill bit for oil and gas
GM1616T
1. size: 8 1/2''2. type: Gm1616T3. blade quantity: 64. cutter size: 16mm5. gauge length: 66mm...