* Exhaust pipe various accessories (valve and controller, Flange, Tube bundle, Hanger, Anti-vibration rubber rings, Hoses)
* modified muffler, exhaust pipe, high-flow catalyst
* tail pipe (material: stainless steel, titanium, carbon fiber Surface treatment: silver, blue titanium, black titanium, gold titanium)
* CNC bending processing (applicable materials: iron, stainless steel, aluminum, titanium)
* Other: Custom made products, military vehicles, armored vehicles, aircraft exhaust pipe