Beijing Duowei Eispt International Project Technalogy Co., Ltd

Using threadlike rockwool as its filling and adopting corrugated steel sheets as its surface layer, rockwool a

Sandwich panel is a new kind of building materials, it features in light weight, no pollution, soundproof and

Using threadlike rockwool as its filling and adopting corrugated steel sheets as its surface layer, rockwool a

PU sandwich panel has the superority of heat insulation, light wieght, economical, sound proof, environmental

PU sandwich panel has the superority of heat insulation, light wieght, economical, sound proof, environmental

Sandwich panel is a new kind of building materials, it features in light weight, no pollution, sound insulatio