... follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.3. The production process has ... structure, folding screen, ceiling, elevator, stairway, vent gutter2. Electrical appliance: refrigerator, washer, switch cabinet, instrument cabinet, air ... the performance of the PPGL Coil products, which ensures our product quality to take a leading position ...