SPECIFICThe cost of rotational molding is lower than blow molding and injection molding. It will save 1/4 even 1/3 cost,Website:http://www.wanma-roto.com, considering making the same size product. Rotational molding is suitable for molding large plastic product. Moreover, the raw material LLDPE can resist acid and alkali, which extend the working life of finished product.
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