gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers Size :3 inch Model:SMI30 Brand: Siruite Shank :MISSION30 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" API reg Hole Range:90-110mm N/W,G/W : 24kg/ 27kg Dimenstion:970*95*95mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machinerymission30 DTH hammergas well drilling bit Share: PREVIOUS:drilling a water well MISSION40 4in factory DTH tools hammers bits NEXT:high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer Related Products tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits hard rock coring HQ NQ diamond impregnated core drill bits API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment 12 inch DTH hammer DTH button drill bits down the hole SD shank customized 17 1-2 inch oil quality steel and matrix body high speed drilling PDC bits for soft medium formation drilling 311mm chuanshi CS brand new rotary drill TCI tricone bits for sandstone and limestone drilling