... multilayer pipe, aluminium plastic pipe, pipe for cold water, astm f1282 pe-al-pe composite pipe (overlap ... pipe.suntown pex-al-pex composite pipes are tested by china national center for test of ... resistance to the fluids. The ability to transport water is 30% more efficient;. 4.light weight, ... (based on normal use). Application:. 1.cold water pipes for life, irrigation engineer in agriculture;. 2 ...