6-28 inches for integral spiral stabilizer, drill collar, forging and various shaft..
Casing pipe, tubings, drill pipe, drill collar, coiled tube.
Aluminum profile and pvc profile processing machines, milling machines, punching machines, heat-insulating profile crimping machines, bending arc machines, compound aluminum panel grooving and cutting machines and multi-bits drilling systems.
Drilling tools, drill pipe, drill collar, stabilizer, hw drill pipe, roller reamer, kelly, shock absorber, drill pipe plug, cone hole opener, float shoe, short catch overshot, bumper jar, hydraulic up jar.
Refrigerator, polisher, auto products, vacuum cleaner.
Button bits, retrac button bits, tapered drill rod, shank adapter rod, drifting rod, coupling sleeve, shank adapter, extesion rod, mf-rod, crossover coupling, crossover adapter, dth button bits, dth rod, coal cutter drilling tools, integral drill rods.
Gemstone machine, stone, stone machine, drill machine, carve machine, ultrasonic machine, cut machine.
Hydraulic hose, drill pipes, solar cells, solar panels.
Hand-held rock drill, line drilling machine, drill bits & rod, dth hammer, button bits, extension rod, coupling sleeve, shank adapter, bits grinding machine and its accessories.
Cap screw, self drilling/tapping screw, machine screw, lag screw, hex nuts, hex bolts, washer, plow bolt, track bolt.
Anti-theft security door, steel interior door, angle grinder series, combined tool, electric router series, cut-off machine, electric drill, electric blower.
Oil drill, drill tower, core drill with derrick, full self-discharging truck and coal mining machines.
End mill, dril bit, saw blade, milling cutter, reamer, ejector pin, punch, insert, steel rod, bar, welding cutter.
Casting, precision casting, valve parts, pipe fitting, pump parts, gearing, drill bits, general casting.
Shotcrete machine, rock drill, hoisting equipment, railway parts, mine car, tramcar, penumatic rock drill, drill rod, drill bit, mining drilling equipment.
Rock bit, tricone drill bit, PDC bit, fishing tools.
Wood screw, chipboard screw machine screw, tapping screw, drywall screw, drilling screw.
Sus410 self drilling screw, sus316 self drilling screw, sus304 stainless steel rivet, hex socket head cap screws, nonstandard screw, electronic screw, stainless steel nut.
Collated screw, drywall screw, self-drilling screw, bolts and nuts.
Drilling rigs, hooks, rotary table, traveling block, mud pumps, elevator, slips, manual tongs, hydraulic tongs, downhole tools.
