... and no more decoration, long sevice life,widely applied for building freezer, insulation workshop, clean workshop, storage,cottages, ... 100mm, 120mm and 150mm.)2Polyurethane foaming material used for filling the interstices between anatomizes.3Various cornerite (steel ... valve10Refrigeration pipe with heat preservation (PEF)11Starting wires,wire-threading pipes used in room lighting, unit coolers, machine ...