Valid untillong term effective | Latest update2013-01-15 11:33 |
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conical bits for foundation drilling
We can supply all kinds of conicail bits for using all the foundation driling ,foundation creation and solid wall, they are mostly using on Drill Auger.such as:B47K17H,B47K19H,B47K22H, B40HDK12,B40/3,B40HDS,etc.