棉花专用叶面肥河北任丘市精诚硬质合金钢球模具厂，专注硬质合金、金刚石模具的生花生叶面肥产制造、为用户提供优质高效模具。
Carbide Ball Renqiu City Jingcheng Mould Factory, focus carbide, diamond die manufacturing, to provide users with high quality and effective mold.
表面淬火钢，铜、铝合金薄板，带钢，硬质合金钢，镀锌，镀铬，镀锡，材料表面热处理和化学表面处理的各种金属材料。
Surface hardened steel, copper, aluminum alloy sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface heat treating and chemical treating materials, etc.
适用范围 表面淬火钢，铜、铝合金薄板，带钢，硬质合金钢，镀锌，镀铬，镀锡，材料表面热处理和化学表面处理的各种金属材料。
Usage Range: Surface hardened steel, copper, aluminum alloy thin sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface hardened treating and chemical treating materials, etc.
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