... improved the existing technical equipment. We can produce diesel particulate filters with maximum diameter up to 330mm, with averge pore diameter ... .ItemOur products1Filter materialCordierite and Silicon carbide2Operating temperature limit (0C)10003Dimension (mm)Ø144x150,Ø144x152.4,Ø150x150,Ø190x200,Ø190x203, Ø240x240,Ø240x305 Ø260x305, Ø267x305 ...