White primer door is our main product because it’s with great production volume. The reason of why it is so popular is that it has the competitive price and simple structure with good quality. Modern people like simple and light products. White primer doo
Rotational Moulding, also called rotomolding, is a thermoplastic process for producing hollow parts by placing powdered resin into a hollow mould and then rotating that mould bi-axially in an oven until the resin melts and coats the inside of the mould.