... copper. Main Facilities:Punching machine of 6T,10T,15T,25T,40T,63T,80T,100T,300T,400T,Oil ... -pressing machines of 63T,100T,315T,500T Surface:sand blaster,zinc coating,hot-dip ... Equipment: We equipped with punching machine of 6T,10T,15T,25T,40T,63T,80T,100T,300T, 400T Oil ... – pressing machines of 63T,100T,315T,500T, hydraulic machine, cutting plate machine, electric discharge machines, ...