T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits - ksqdrilling ( China ) - Offers to Sell and Export - Monday 22 April 2024 3:34 am - t38 64mm 76mm hard rock drilling bits thread button drill bits the thread button drill bits are made by high quality alloy steel bar and tungsten carbides through heat treatment our drilling tools are tough en...
89mm Threaded Water Well Drill Pipe - tontandrill ( China ) - Offers to Sell and Export - Wednesday 21 February 2024 6:48 am - 89mm threaded water well drill pipe 89mm threaded water well drill pipe introducing our premium 60mm threaded water well geothermal drill pipe specifically designed for high performa...
Drill Pipe Screen Manufacturer Bluslot - bluslot ( China ) - Offers to Sell and Export - Wednesday 21 April 2021 4:51 am - drill pipe screen manufacturer bluslot 2 instructure the filter consists of perforated stainless steel sheet cut and folded under a truncated cone of predetermined angle a perforated b...