... muffler titanium bar car exhaust titanium rod 1)gr1,gr2,gr3,gr5,gr9,gr12 2)round/square/rectangle 3)ASTM B348, AMS4928 car muffler titanium ... barcar exhaust titanium rodround/square/rectangle bar are availableProduct Description1. Grade: Gr1 ... , we will try our best to meet your demand. car muffler titanium bar