- Therevertexmechanicalbitgeneralmanyaretheheterogeneousbit,mainlyhaseachkindoftoothprofileevenYuanDaoandthestripformingtool.TheindoorsSMDfullcolorproduct:UsesthehighpolymertofireproofingPCtherevertexfaceshieldandthealuminumalloyfaceshield,hasthegoodhe...
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