Dayameta waya nke nzacha ntupu 200 bụ 0.05mm, dayameta pore bụ 0.07mm, ọ bụkwa akwa akwa. Ogo nke nzacha igwe anaghị agba nchara 200 na-ezo aka na dayameta pore nke 0.07 mm. Ihe nwere ike ịbụ igwe anaghị agba nchara waya 201, 202, sus304, 304L, 316, 316L, 310S, wdg Ọ na-jiri mara ...
GỤKWUO