Details：
● Steel raw materials comply with the provisions of GB/T325.1
● The main raw material used for plastic inner liner is high-density polyethylene
● Unexpected size: D571mm±3mm X H900mm±5mm
A composite barrel composed of a steel barrel shell and a plastic inner liner, with an iron barrel thickness of 1.0mm or 1.2mm. Can hold strong acid, strong alkali and other products