Ibanga le-rotomolding le-Sinopec LLDPE limhlophe elingenabuthi, alinambitheki futhi alinaphunga, elinikezwa ngamapellets.Inokucutshungulwa okuhle kakhulu namandla aphezulu okudonsa, ukuqina kanye nokuzinza kokushisa.Ngaphezu kwalokho inokumelana okuhle nokucindezeleka kwemvelo, ukumelana nomthelela emazingeni okushisa aphansi ane-warpage ephansi.