Rock wool sandwich panel that is made of vertical silky fiber as core material and colored steel panel as surface material. After automatic continue forming machine pattern dies colored steel panels, these materials will be applied with high strength binder to form the colored rock wool sandwich board . As colored steel and rock wool are both non-inflammable material ,so the board is fire prevention .
Tianjin Shangdu International Co., Ltd. specializes in the design, manufacture and import & export trade of building materials. Company covers an advantageous location and convenient in the middle of Beijing and Tianjin .We can supply multiple products, such as energy-conserving insulation houses, light steel villas, steel structures, container movable houses, assembling type movable houses, Our products are good-look, durable, and energy-saving and convenient for construction and different areas .With many years of practical experience and professional technology, our products in broad market, such as the Middle East, South Africa, Australia, and Pakistan. Our products have won a good reputation with high quality and fast transportation We are cordially looking forward to cooperating with overseas customers based on mutual benefits. Please feel free to contact us for more details. We cordially welcome you come to factory andcompany have a field investigation and enter into our first page on between cooperation .