... , caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on.Minimum order quantitynegotiableDelivery7-15 days after ... bronze , copper , aluminium , alloy , stainless steel and so on;2, Usage: auto & motorcycle, mining machinery, building industry, electrical and ... ’ requirement; 5, Surface roughness: Ra0.8-3.2;6, Weight: ranging from 0.50g to 10000kg; ...