
Diamond reaming shell For Mining Exploration
Model Number:Q series Type:Core Drill Bit
Material:Tungsten Carbide Use:Well Drilling.
Size for Diamond Core Drill Bits
Size: 46~325mm diamond core drill bits with national and international standard
Main exportation: AQ,BQ,NQ,HQ,PQ wire-line diamond core drill bits
Speedmade Drilling Equipment Co., Ltd. is a professional manufacturer that produces and sells drilling bit, drill rig and drill tool. The main products includes composite core drill bit, composite coreless drill bit, electroplated diamond drill bit, impregnated diamond core bits, DTH hammer bits, roller cone bit, PDC oil drill bit,HDD Hole Openers , reaming shell, drill pipe drilling rig with 20 categories and hundreds of products.