国产65mn司筒内径1.5/2.0*外径3/3.5/4/4.5/5/5.5/6推管/顶管现货

国产65mn司筒内径1.5/2.0*外径3/3.5/4/4.5/5/5.5/6推管/顶管现货

¥4.5¥5.00 0人已买
铭冠模具五金批发
浙江 温州