down the hole hammer bits ผลิตออนไลน์

Product name: 4inch high air pressure DTH rock hammer with DHD340 shank for mining Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): ... อ่านเพิ่มเติม

Product name: 4inch high air pressure DTH rock hammer with DHD340 shank for mining Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): ... อ่านเพิ่มเติม

Product name: 381mm inch dow the hole button bit with N125 horizontal directional drilling Product category: DTH drill tools Matched hammer: Hammer N125 Diameter: 381 mm KINGDRILLING high air pressure DTH ... อ่านเพิ่มเติม

Product name:18 inch high air pressure pneumatic dth hammer with NUMA 180 shank for water well drilling Connection thread: API 8-5/8”REG Working pressure(bar): 7~25 Outer diameter(mm): 410 Weight(KGS): 1700 Bit ... อ่านเพิ่มเติม

Product name: 610mm MNX overburden symmetric casing drilling bit with 4 wings for civil engineering Product category: symmetric casing drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: 610mm MNX ... อ่านเพิ่มเติม

Product name: 4 inch high air pressure DTH rock bit with cop340 shank for blasting Product category: DTH drill tools Matched hammer: Hammer COP340 Diameter: 1100 mm KINGDRILLING high air pressure DTH button bit ... อ่านเพิ่มเติม

Product name: 4 inch high air pressure DTH button drill bit with COP44 shank in mining Product category: DTH drill tools Matched hammer: Hammer COP44 Diameter: 1100 mm KINGDRILLING high air pressure DTH button ... อ่านเพิ่มเติม

Product Description: Product name: 219mm MRE Rotoring wing bit symmetric casing drilling bit in waterwell drilling Materials: Alloy steel, Carbide alloy The overburden drilling systems are designed for economic ... อ่านเพิ่มเติม

Product name: 813mm MRING symmetric casing drilling tools for Civil engineering Product category: symmetric casing drilling tools Matched hammer: Hammer N240 Matched casing pipe OD: 813mm MRING symmetric casing ... อ่านเพิ่มเติม

Product name: 168 MM MRING-XD integral multi-use symmetric caisng drilling system for mining and quarry drilling Product category: MRING integral ring bit casing drilling tools Matched hammer: Hammer DHD350 ... อ่านเพิ่มเติม