由 ep | 1 月 1, 2023 | 产品目录
Item Description Merchandise DescriptionHeat remedyHarden tooth, tempering, quechingSurface treatmentzinc plated, blacken, phopharization, carborizedProcessForging( casting)—lathe- teeth shaping—finishing—oil washing—Packing ,manufactured by...
由 ep | 12 月 2, 2022 | 产品目录
Item Description Product DescriptionWarmth treatment methodHarden teeth, tempering, quechingFloor therapyzinc plated, blacken, phopharization, carborizedProcedureForging( casting)—lathe- tooth shaping—finishing—oil washing—Packing ,made by CNC...
