十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
H型或Z型十字槽半沉头螺钉(通用头型)- 产品等级A级 Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A
首页
产品与标准
材料查询
展会