Collet, Collet Chuck manufacturer / supplier in China, offering Er Collet Er16 Er20 Er25 Er32 Collet High Precision Er Collet Extension Rod for CNC Machine, Shrink Tool Holder Bt30 Bt40 Bt50 Shrink Fit Tool Holder, Hsk63A Bt30 Spindle Test Bar Drawbar Gauge Bt40 Drawbar Spindle Clamping Force and so on.
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