| 4 layers of food grade PE inside(0.125mm/0.3mm) |  |
| 1 layer pp outside ( high strength bags) |  |
| 2’’/3’’/5’’ butterfly valves |  |
| Bulk Head (1.4×2.33m) |  |
| Caution Sign |  |
| Steel Bars 5 piece/set |  |
| Corrugated pape 1 roll/set |  |
| Heating pad ( for choice) |  |
