鉻銅鋼

品牌：鉻銅鋼型號：SCM415 SCM420 SCM430 SCM435 SCM440 SNCM415 SNCM439 SNCM420 SNCM430 SNCM440 SNCM615 SNCM815 SNCM630等 材質：齊全 品名：齊全 規格：齊全 產地/廠家：齊全 本公司經營鉻銅鋼，質量保證，歡迎咨詢洽談。