1,Polished SS Auto Muffler 2,High quality of 304# SS pipe 3,Skilled ... polish Hangzhou Roadpower Exhaust Co., Ltd Polished SS Auto Muffler including tipsMaterial: Stainless Steel 304 with thickness of 2. ... 5mmThe main part with smooth welding joint, well-cleaned air hole and ... of Hangzhou RodapowerEquipmentsRaw Material Polished Stainless Steel Auto Muffler