Anyị bụ ụlọ ọrụ teknụzụ dị elu nke ọkachamara na nyocha na mmepe; mmepụta na ire ihe ọhụrụ osisi-plastic nchekwa gburugburu ebe obibi na PVC ụfụfụ osisi.
GỤKWUOLekwasị anya n'ichepụta bọọdụ PVC foamed. Ọtụtụ afọ nke mkpokọta teknụzụ na nkwa ike. Tọọ mmepụta, ire na ọrụ n'otu ụlọ ọrụ na-emepụta ihe na-emepụta ụfụfụ PVC.
Nkwado mma n'ígwé nke njikwa mma, jikwaa ịdịmma ahụ nke ọma. Ngwaahịa batch ọ bụla iji duzie nyocha zuru oke, nchekwa gburugburu ebe obibi dị mma, na-adịgide adịgide.
Ndị na-emepụta ihe kpọmkwem, ọ dịghị ihe dị iche n'etiti mmepụta nke ọma. Chekwaa njikọ etiti, okirikiri dị mkpụmkpụ, nnyefe ngwa ngwa, nwere ike ịnye mmepụta ahaziri iche.