ISO9001 & Ts16949 Approved Custom Seal Ring Oring Shandong Dongdu Auto Parts Co., Ltd. Base Info Model NO.:all sizesTrademark:DONGDUTransport Package:Carton BoxSpecification:NBR,HNBR,PEFE,Viton,EPDM,SiliconeOrigin:Rizhao Shandong ChinaHS Code:4016931000 Description Pre:ISO9001 & Ts16949 Approved Custom NBR Rubber Seal Ring Oring Next:Auxiliary Seal for Rubber Material