... power: 4752ml, 115kw 3)Tank material: SS,Q235A,PE 4)Volume: 12M3 We are METRO SPV CO., and METRO ... the tank, stainless steel, Q235A mild steel, or PE, we will see your specific needs and request, ... easy to clean.)2) Q235A mild carbon steel, plus PE as inner protection, chemical liquid pump & valve.(Less ... cost, chosen the most.)3) Total PE.(Light weight, no welding, non-toxic, long life ...