China High Density Polyurethane PIR/PU/PUR Insulated ...
Usually the surface sheet of PUR or PIR sandwich panels is PPGI or PPGL steel color coated sheets.PPGI is prepainted galvanized coated steel and PPGL is prepainted Al-Zn coated steel.For coating typeyou could choose PE PVDF HDP SMPect.Our strategic cooperation brands are Bluescope Bao-steel Shougang steel Guanzhou steel Yieh Phui steelXinyu steeletc.
Get Price