... glass, tempered glass,hollow glass and curved glass Building Glass:laminated glass for building confirms GB 5022, GBJ 16-87, GB 15763 ... tempered safety glass, laminated safety glass, hollow glass(Low-E),fire-proofing glass, bullet-proofing glass, violence-proofing glass,ect.They ... widely used in curtain wall, partition,door,window system of building.