... high mechanical strength, prominent heat-resistance, etc. It is widely used in exhaust gas purification, especially for motorbike.We can supply ... , 100, 200,250,300,400,500,600,0.03,0.04, 0.05,0.06,0.08,0.103. Specification of metallic substrate: Shapesize(mm ... 93"× 3"RotundityΦ 3.90"× 3"RotundityΦ5.87"× 4"RotundityΦ3.93"× 3"Rotundity Φ5.89"× 4"RotundityΦ4"×3.94"Race track2.81"× 3.0"× 3" Rotundity ...