Spring brake chamber 1)stroke:64 mm 2)Certificate: ISO9001:2000,ISO/TS16949 3)OEM welcomed good quality spare parts nice appearanceModel No.: T30/30DDstroke:64 mmQty: 1800pcs/20'containerExport packing cartonInner PK:plastic bagFOB Port: Ningbo/ShanghaiDelivery time: 30---45daysCertificate: ISO9001:2000, ISO/TS16949 T30/30 spring brake chamber