BEIJING HUALI ARCHITECTURE DECORATION CO., LTD. produces sealing materials and equipment for insulating glass. Butyl Sealing Spacer that produced by sealants, aluminum and dessicant. It passed the test carried out by the National Glass Testing Center in Qinhuangdao. Hot melt sealant is high quality green product. It is able to yield outstanding adhesion to glass and aluminum.Butene rubber takes imported butyl rubber and polyisobutylene as its basic materials. It gives outstanding adhesion to aluminum and glass. The machinery has the characteristics of advanced structure and easy for operation.