The top sub is a new design, through excellent processing technology and high-quality raw materials, the performance of top sub up to a higher standard. We are perfect for every detail of the top sub, guarantee the quality level, so as to bring you the perfect product experience. China Rock Drilling Tools Factory Button Bits Manufacturer is a professional China top sub manufacturer and supplier, if you are looking for the best top sub with low price, consult us now!
DTH Hammer's Spare Parts: Back adatpers/Top sub & Driver sub etc.
Used in: Blast Hole Water Well Geothermal Casing Systems
We manufacture and supply rock drilling accessories and spare parts, e.g. drilling adapters, driver sub/drive chuck, top sub/back adaptors/ backhammers, foot valve, crossover subs, bit retainer rings/stop ring, bit bearing, special wrenches, piston, piston case/control tube/external cylinder etc.
Adaptors/Subs: Box to Box, Pin to Pin, Box to Pin Thread : API REG, IF, BECO