Reinhardt Roto Machines offers Spin Weld Fittings. Reinhardt Roto Machines supplies fully automated rotational molding equipment and accessories, custom molding products and small to very large storage tanks, moulded tanks, etc. The Spin Weld Fittings are moulding accessories used for rotational moulding process. The Spin Weld Fittings are applied on fuel tanks, water tanks, road barriers, marine products etc.