耦合环

code	Size (mm/inch)	packing m in roll pcs in carton	price USD	price EUR
501083	16	100	USD 0.12	EUR 0.11
501103	20	80	USD 0.16	EUR 0.15
501143	25	50	USD 0.31	EUR 0.29
501183	32	40	USD 0.38	EUR 0.35