1, OEM , Aluminum moud 2, PE floater by rotomoulding 3, rotational moulding PE floater 4, Short lead time 5, low price 1.One-piece, multi-wall construction2.Economical tooling3.Captured, threaded inserts4.Foamed linings5.hicker-walled outside corners6.Relatively stress-free parts7.Little or no draft angles8.Weight reduction (as compared to metals)9.Short lead-time10.Excellent load-bearing ...