... factory has 23 years. 5)-short delivery time NOT36,T30,T24,T20,T16,T12,T9(FLAT,DEEP)Detailed Product DescriptionMaterial: rubber ... professional truck parts manufacturer. Our products includes Clutch Booster,air dryer,hand brake valve,foot brake valve,relay valve,four circuit ... ,neoplan,ivevo,ford,zf and so on.. Diaphragm T36 T30 T24 T20 T16 T12 T9