1. Panels are produced by hydraulic presses of 1,500 tons.
2. Tank’s roof is retrofitted with composite columns in a 5 × 5 can or PVC column.
3. To prevent rust, all bolts used in the tank are made of stainless steel 316.
4. External bolts of steel grade 8.8 with dacromate coating to prevent corrosion.
5. PVC pads are sanitary approved.
6. To facilitate access to the reservoir, there is a composite ladder inside the reservoir and a number of steel galvanized steel ladders outside the reservoir.
7. The tank consists of a manhole with an open and close manhole and a number of drainage panels.
8. Stainless steel tanks are used to hold the tank body.
9. The connection panels are used to connect the input and output of the tank.
10. Brackets and all inside parts of tanks are stainless steel.
11. In order to assemble the walls of the reservoir, an asymmetrical belt and anchor band made of hot galvanizing should be used.
12. The sintered screws used inside the tank should be made of steel 8.8 with a galvanized coating and rubber used in EPDM.
13. For air conditioning inside the reservoir, air vents are used.
14. Tanks are approved by the Food and Drug Administration from the Ministry of Health and Medical Education.
15. The tank has the following conditions:
• No algae;
• Lack of carcinogens;
• Adaptation to environmental conditions;
• lack of physical and chemical reactions with drinking water;
• long life;
• anti-corrosion properties;