SHOULD SELECT THE MATERIAL WHICH HAVE THE HIGHLY CORROSIVE

RESISTANT PROPERTIES AS :

POLYMERLIC, THE STEEL COATED WITH ZINC AND ANTI-CORROSION COLOR.
PVF2 (FLUOROCARBON POLYMER), THE STEEL COATED WITH ZINC AND ANTI-CORROSION COLOR.
PVC (POLYVINYL CHLORIDE), THE STEEL COATED WITH ZINC AND ANTI-CORROSION COLOR.
PVDF (POLYVINYLIDENE FLUORIDE), THE STEEL COATED WITH ALUZINC AND ANTI-CORROSION COLOR.

ALUMINIZED COLORED, COLOR COATED FOR EXCELLENT IN APPEARANCE AND DURABILITY
..........ALUMINIZED WHICH BEST FOR STANDING TO THE ACIDITY AND ALKALINITY AT PH. 4.8 - 8.5 AND CAN STAND THE HEAT UP TO 450 DEGREE .AND HAVE THE HEAT REFLECTIVITY UP TO 83%