1,Aluminum A356,pure aluminium ingot 2,Various texcture:polished,sand blast,teflon coating 3.Short lead time aluminium plastic rotational mould: Features of rotomolding:1) The cost of plastic rotational molding is low. For products in the same size, the cost of rotational mold is about 1/3 or 1/4 of that of blowing or injection mould.2) Plastic rotational products have strong edge, from ...