O型圈密封组合包
本公司生产的O型圈修理盒有公制尺寸系列、AS568系列、日制尺寸系列等，详细尺寸如下：
 
30 sizes, total 382pcs, AS568 standard) , model no: 5A
(30sizes, total 382pcs, JIS B 2401 standard) ,model no:5B
(30 sizes, total 386pcs, JIS B 2401 standard), model no: 5C
(32 sizes, total 407pcs, AS568 standard), model no:8B
(32 sizes, total 419pcs, JIS B 2401 standard), model no: 8C