Anhui Jotun supply China professional Metal tank shell,dished end,flat sheet polishing grinding buffing machine,welding seam treatment Equipment,widely used for pharmaceutical industry,food,water purification,water supply,chemical,and new energy.Including elliptical dish,cone dish head,spherical shell,stainless steel tank,pressure vessel,brewery,cylinder, cosmetic,sanitary,reaction kettle,fermentation tank,sterilizer,disinfection cabinet,filter, and LNG etc.