square copper mould tube:
size:60*60-450*450
thickness:10-25mm
Details of the copper mould tube MaterialPhosphorus deoxidized copper, Ag-Cu, CuCrZrChrome platingChromium, nickel and cobalt, Ni-Co+Cr composite coating,(Ni-Te, Ni-Co, Co-Ni)TaperingSinger taper,...