Txhua qhov chaw siv SUS304 sib npaug stainless hlau rau corrosion kuj. Sab saum toj chais muaj nyob rau hauv yas rollers, stainless hlau rollers. Yas rollers Khoom siv: Polyacetal (dawb) Kev khiav hauj lwm kub: -20 ℃ to 80 ℃ Stainless hlau rollers