Beihai Building Material Co., Ltd is a professional manufacturer and exporter in Beijing , China. Beihai Company established in 2002 , in 2005, our product became the promotional product by the Ministry of Construction. and we passed the acceptance by Ministry of Construction in 2006.

Sandwich wall panel consists of three layers: the top material is special aluminum-zinc coated metal board(0.3mm) , the core material is hard Polyurethane foaming (15.5mm), the back material is glass fibre paper.

Sandwich wall panel could be used on any structural buildings such as : brick-concrete structure , frame structure , steel structure, wood structure, light-weight houses and energy-saving reconstruction for the old buildings.

Dimensions : Thickness: 16mm ; width:380mm . length:3000-6000mm (standard length 3800mm).