Technospark Industries India [P] Ltd. Manufactures Granite Pickling Acid Tanks. Technospark Industries India [P] Ltd. Is an ISO 9001:2008 certified company. The Granite Pickling Acid Tanks uses Hydro surge, Hydrochloric acid pickling process, which utilizes acid injunction through specially machined ports in the side V-Shaped granite blocks in pickling tank. This high velocity injunction attacks scale where it is heaviest on the edges then with turbulent action cleans the entire coil surface uniformly. The acid tanks are made of granite blocks, which are contained in a mild steel trough [tank] and sealed with a special sealing compound. The cross section of the tank is "VEE" shaped as shown in the view. This provides a small bowing across the width of the leading end of the strip, thus stiffening it for the "PUSH" operation. Further, the "VEE" shape facilitates the centering of the strip during the threading. The granite blocks are specially cut and chamfered adequately to ensure smooth movement of the leading end of the strip. In the rinse section, the rinse spray pipes are well protected by placing them in recesses provided in the granite blocks which are again chamfered to facilitate smooth movement of the lead end.
