PTFE Lined Tank, 5mm Stainless Steel Shell With 5mm PTFE Lining, Compatible With Heater, Anode Plate, Level & Temperature Sensor, Copper Busbar This heavy-duty PTFE lined tank is engineered for harsh chemical environments in electroplating, hard chrome plating and semiconductor wet processing. It adopts a dual-layer construction: the outer shell is 5 mm thick stainless steel, which provides outstanding mechanical strength, rigidity and impact resistance to keep the tank