Insulating glass butyl sealant coating machine JQJ01 Butyl sealant coating machine extrudes the butyl tape on two sides of aluminum spacer, it works smooth and quick, and it is easy operated. Features: Quick and convenient operation and economic expenses. Inexpensive installation and investment costs. No problem in power service charges and noise. Excellent adhesive force and even butyl surface and safety even in the movement of large-sized glass. Controls height of butyl area. Keeps it easily after blanket operation.