材質 HSO-4-1高速鋼板/棒 規格 板/棒
HS0-4-1化學成分(%):C:0.77~0.85 Si:≤0.65 Mn:≤0.40 P≤0.030 S≤0.030 Cr:3.90~4.40 Mo:4.00~4.50 W:- V:0.90~1.10上海瓏模具鋼材有限公司聯系人:許先生手機:15601758202 13812956806 景小姐電話:021-59275086QQ:448385282郵箱:448385282@qq.com網址:www.shlongjimj.com