Produce copper& aluminium pipe, aluminium plate of various types. Common trademarks of copper pipe is 12, of aluminium plate and aluminium pipe are 1060,1070,3003,6063,6061, etc. OD of copper& aluminium pipe ranges from 2 to 76, wall thick starts at 0.28; aluminium plate thick start at 0.35. The products are mainly used in air condition, blower, table cooler, wind gap, elbow, machine oiling, sports tool and hardware, etc.