... edge of spacer is sealed by sealing sealants P.I.B. (Double sealing, Butyl used for the first sealing, Kommerling ... insulation is utmost importance, like school, hospital, office building, airport, and hotel; also applied for refrigeration appliance, aircraft, ships, etc. ... , including SGG, XYP, XE, AGC, Blue Star, CSG and Jin Jing float glass and low-e glass sheets.Unique after sales service ...