... Weight: 0.002kg-35kg3)Materials: Stainless steel, low and high carbon steel, brass, aluminumCompany Profile:With advanced equipment of 5T ... ,35t,63T,108T,200T,315T and 630T punching machines, ... process: sheet metal cutting,deep draw,punching,machining,threading,and welding2)Surface treatment: zinc/nickel/chrome plating,hot ...