... the products with Competitive price,Superior qualityProducts: O-ring, seal ring, rubber O ring, rubber ring etc.Material: different kinds ... , vehicle parts, motorcycle parts, electronic parts, gasket rubber O-rings etc.Shape: square rings,quad rings, back-up rings ... or samples.Hardness: 30SH-90SHLogo&Printing: according to customer's requirment.Packing: Carton or bays packageTrade Terms: FOB, CIF ...