B- partially affected by the activity of mold surface quality size tolerances 1.2.4 surface quality of plastic parts, including without spots, stripes, dents, bubbles, discoloration and other defects,...

Plastic Mold generally plaster mold, copper mold plating and aluminum die three.

Plastic mold, refers to the plastic used in the production of the mold, the lowest cost is the cast, followed by plating copper mold, aluminum mold is the most expensive.

Thick plastic film is the use of professional machines to thermoplastic sheet material as raw material