圓頭墊圈螺絲

產品名稱： 圓頭墊圈螺絲

材質：不銹鋼

等級：A2-70

說明： Round washer head screws, can be customized with different materials: stainless steel, carbon steel, alloy steel, need to use mold production, cold heading processing technology, beautiful appearance, can be customized according to customer requirements.