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　 YH-500Personal PU Foam-
　　in-place system
　 YH-600PU Foam-in-place
　　system
　 YH-700PU Foam-in-place
　　system
　 YH-1000PU Foam-in-place
　　system
　 YH-1500PU Foam-in-place
　　system
　 YH-2500PU Foam-in-place
　　system
　 YH-3000PU Foam-in-place
　　system
　 YH-4000PU Foam-in-place
　　system
　 YH-4300PU Foam-in-place
　　system
　 YH-4500PU Foam-in-place
　　system
　 YH-5000PU Foam-in-place
　　system
　 YH-6000Pressure PU
　　Foam-in-place system
　
　
　

　　Shanghai Yu Hui Machine-Electriclty R&D Co., Ltd. has researched and developed the PU Foam System with the advanced experience for more than ten years Recenlly our company got the patent in china because of developing a new YH Series with low, medium and high pressuse PU Form System.
　　Micro-processor multi-functions control device in used

in the YH Series. so it can do 3-group propostional temperature individually, 5-group Dispense time control, open-gun temperature locked ,trouble shooting warming etc.
　　The System use a new kind of foam gun with self clean antispattering. The system advantages are nice Stucture easy operating and moving.
　　It can be used for temperature-keeping containess thermostats, doors, windows, pipes, boasds,freegers, coldtrucks, air conditioners, artwase and insulation engineering packaging etc.