Pins We manufacture Pins used in Tower Cranes, Concrete Pumps, Under-carriage, Boom and Excavator. Pins come under the safety critical category, due to its application. Here raw materials selection and its heat treatment are very important.Our USP:Understanding this product, and knowing its exact requirements Ensuring high quality standards during productionHeat treatment cycle performed under strict norms and validated.Perfect Machining and handling. Other Products SAE 6162 Flanges Ferrules & Nuts Pistons