Shenyang Acestar building Materials Co.,ltd is specialized in manufacturing insulating glass, window and door materials, and related production line, including insulating glass warm edge spacer, compound spacer, hot melt sealant, butyl sealant, PU foam, glass washing machine, air float table, hot press machine, argon gas filling machine etc. We are a group company specialized in develop, manufacture and sales. All our products pass domestic and international standards.