China Bench drilling Manufacturer and Supplier
2021-8-10u2002·u2002Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products.. Sanshan drilling's comprehensive range of bench and production rock drilling tools includes everything from 1' rope thread equipment all the way up to T60 ...
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