... T2430,T3030 Air Chamber 3)Certificate:ISO/TS16949 4)Good quality Air Chamber:1)Type:Single & Double Room Air Chamber2)Size ... ,T2424,T2430,T3030 Brake Chamber 3)Certificate:ISO/TS169494)Good quality, Competitive price,fast deliveryMaterialSteel,Alloy, RubberFinishingBrightColorBlack TypeDouble Room ServiceOEM, After ... /TSupply Ability5000pcs/WeekCertificate ISO9001:2000/TS16949 Brake Air Chamber T30/30