In the dry charge (plate) formation process, the first step, called tacking consists of plates being placed in a tank and lead bars being welded, or “tacked” on. Battery plates are then formed (or charged) in tanks. The major source of lead exposure in the formation process comes from lead fumes. Enhance your manufacturing process with Expo Groups, premier Formation Box with Screw and Pellet wholesalers in Bangalore and Kolkata.