Polyurethane sandwich panel roofHiden screws type sandwich panels roof:(Options:Fireproof panel&Energy saving panel)☆Energy saving&Insulation:Excellent heat insulation,if it's same thickness,PU heat insulation is EPS twice times;☆Flame retardant:Our product passed Inspection of National fixed fire e

Freezer insulation panelsFreezer insulation panels,are also called cold storage PU sandwich panels.With a fixed length, width and thickness, high and medium temperature cold storage generally use 10 cm thick plate, low temperature storage and frozen library generally use 12 cm or 15 cm thick plate;

Clean room panels introductionClean room panel is also called purification plates,clean room plates,etc.,which is including handmade clean room panels and machine made clean room panels.Our company has the following types of clean room plates,which is widely used in electronics, pharmaceuticals, foo