... iron, stainless steel (according to customer special requirement) Type: NO.2600 /2700 universal mufflerBrand Name MarkwayMaterial Iron, cast iron, stainless steel ... reach 220000 (sets) / month, model mainly include: 950, 152, 2500, 2600, 2700, 2900, 3 KW, 4 KW, 5 KW (6 KW ...