... ASME U&S certificate plant scale: 10,000-1,200,000t per year turnkey project famous both in and abroad Sulfuric acid ... of A2 grade pressure vesselexceptional manufacturer of building sulfuric acid plant in China for about 30 years,supply a turnkey project for ... the design, fabrication, installation, debugging and commissioning for sulfuric acid plant based on sulfur or metal smelting or pyrite by using ...