由 ep | 2022 年 3 月 31 日 | 产品目录
Item Description one, Description: CZPT , chainwheeltwo, Kinds:A) Regular sprocket,B) Completed bore sprocketC) Taper bore sprocketD) Double plate wheelsE) conveyor sprocketthree, Material: C45, S235JR, Nylonfour, Surface treatment method: Zinc-plated, black...
