Welcome to Qingdao Sanhuan Colorchem Co.,Ltd.

Door & Window Bonding Solutions

HANJOIN high-quality PU foam and silicone Sealant are used for fixing and bonding various types of doors and windows. It has good functions of waterproof, heat insulation, sound insulation, weather resistance, shock & pressure resistance. Effectively solve the door and window deformation, moisture expansion, and seal cracking problems.

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