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Rolled Aluminum Alloy Mould
Ningbo Wanma Plastics Co.,Ltd | Updated: Mar 14, 2016

Also known as rotational moulding, rotation moulding. A thermoplastic plastic blow molding method. That powder or paste material into the mold through mold heating and vertical and horizontal scrolling spins, Zhejiang rotational molding box body for military material on loan from gravity and centrifugal force is evenly covered with mold cavity and melting, cooling after stripping and insulating products. Due to rotational speed is not high, the equipment is relatively simple, almost no internal stress, not easily deformed, SAG Changxing rotational molding box for military and other shortcomings. Originally mainly used for paste PVC plastic toys, balls, bottles, and other small products, recently in a large application may have more products, resins have been used by rotational moulding manufacturer of polyamide, polyethylene, polystyrene and other.


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