hat
Materyèl zo nan rèldo ki 10): Ductile fèt an fè kouvri pa nayilonn, ductile fèt an fè kouvri pa Nikèl, fe en 304/316, aliminyòm bwonz
eng
10)Disc material: Ductile iron coated by nylon, ductile iron coated by nickel, stainless steel 304/316, aluminum bronze