Ọkwa Sinopec LLDPE rotomolding bụ ọcha na-anaghị egbu egbu, enweghị ụtọ na isi, nke a na-enye na pellets. Ọ nwere ike nhazi dị mma yana ike nrụgide dị elu, ike siri ike na nkwụsi ike okpomọkụ. Na mgbakwunye, ọ nwere ezigbo iguzogide mgbawa nrụgide gburugburu ebe obibi, iguzogide mmetụta na obere okpomọkụ yana obere warpage.