The production line is compsed of glass transporter, automatic glass scavenging, glass inspection transporter, automatic aluminum frame locating machine, glass reversible transporter, binding machine, butyl extruder machine, bicomponent rubber-beating machine, moleclar sive bottler, and totaiy rubber-spreading machine. Controlled with PLC programs. The rolling machine is also controlled with computer programs to specify different pressing time for different parts and to ensure all the frames of hollow glass are under even pressure in the whole producing process. Our mail box is jinanbohman at gmail dot com