Injection molding is a manufacturing process that has been used for many years to fabricate a wide range of plastic products. One particular polymer that has gained significant attention in recent years is PET (polyethylene terephthalate), which is common
The surface coating is a phenolic resin adhesive with extremely strong water resistance. The core board is made of triammonium rubber (single layer over 0.3KG) and layer by layer over adhesive, which has strong gluing performance, which can increase the n