three-roll calender adopts horizontal, vertical or 45 degree tilt type, which can be raised or lowered freely. * plate thickness control adopts screw adjustment and press wheel two-way adjustment to control plate thickness ...
Hydrophobic, moisture-proof Water absorption is an important parameter to measure thermal insulation material. After absorbing water, the thermal insulation performance of the thermal insulation material decreases. In the case of low temperature, the water inhaled is easy to ...
The production line of PVC skin foam, semi-skin foam and co-extrusion core layer foam plate is composed of special conical twin screw extruder, plate mold, calibration unit (three rollers) and auxiliary machine. The equipment has the characteristics of large output, stable ...