各種規格圓形拉絲模具: 1,天然鉆石模具。 2,聚晶金剛石模具。 3,硬質合金模具。 Three, drawing mold Various specifications round wire drawing die: 1, natural diamond mold. 2, polycrystalline diamond mold. 3, carbide mold.
各種規格圓形拉絲模具: 1,天然鉆石模具。 2,聚晶金剛石模具。 3,硬質合金模具。 Three, drawing mold Various specifications round wire drawing die: 1, natural diamond mold. 2, polycrystalline diamond mold. 3, carbide mold.