1.round shape welded o ring 2.origin: Dongguan, CN 3.material: iron 4.high ... , hot sale 5.fashion & nice round shape welded o ring Products DetailItem Iron O ringMaterial Order/Custom: iron, brass, ... stainless steelTechnic die Casting, polishing, platingColor Order/Custom: red, gold, etc. ... look forward to serving you! round shape welded o ring