It is used for coating two-component sealant in surrounding of insulating glass and curtain wall glass. King pump adopts hydraulic pressure system to assure smooth driving. Full-enclosed firm agent sealant system to avoid solidifying of firm agent for touching air. Two-component matched device adopts stepless regulation to meet the accurate matching requirement. Static reciprocating mixer assures even mix. Suitable for all kinds of two-component sealant. A-component barrel diameter: 570mm B-component barrel diameter: 280mm Mixing ratio: 6:1~14:1 Max. air consumption: 0.3m3/min Max. working pressure for extruding: 20MPa Air pressure: 0.5~0.7MPa Power rate: <1.5KW Overall dimension: 1200?1100?2500mm Weight: 500kg