The company supplies copper pipe and aluminium board of various types. Common trademark of copper pipe is: t2;commom trademarks of aluminium board, aluminium pipe are: 1060,1070,3003,6063,6061etc. Exterior diameter of copper, aluminium pipe: 2---76,wall thickness starts from 0.28 and thickness of aluminium board starts from 0.35. Products are mainly used in air condition, wind ventilator, surface air cooler, wind gap, elbow, engine oil, culture & sports article and hardware instrument, etc. Welcome for you coorperation.