transparentem Silikon o ring ring _o

transparent silicone o ring ,o ring (1)material:ribber or silicone (2)size:base on your sample,drawing or design (3)colour:any,according to your request (4)hardness:any, according to your request (5)quality:meet SGS standard test need, environmental protect (6)delivery time :within 7-10days after you place an order (7)packing:plastic packing or cartoon packing (8)MQQ:20,000PCs feature:The elasticity is good, environmental protection, non-toxic, wear-resisting, resistant to compression, anti-high temperature