Offshore or Onshore ASME U Stamp Pressure Vessel, certified or classified by third party ASME, PED, GB 150, CCS, DnV, ABS, BV. Material can be carbon steel, stainless steel, Duplex Stainless Steel, Clading. The size is from dia 300 mm to dia7000 mm. The weight from 100 Kg to 200 tons.