... molding 4.Rotomold Process rotomolded rotational mould for rotomolding productsRotational molding or called roto mould, rotomolding, roto-moulded, rotomold is used for hollow, large scale parts. Rotomolded ... than 5mm3. Variety kind of inserts can be placed to rotational mould, and manufacture the products with brass inserts, firm enough.4 ...