Profile: R. K. Sales Corporation is a manufacturer, trader and supplier of a broad assortment of roller chains & pipe fittings. Our product range is inclusive of industrial valves. Our pipe fittings and roller chains feature accurate dimension, tensile strength, resistance to corrosion, seamless finish, sturdy & rugged construction and longer serving life. The offered roller chains and pipe fittings can be custom designed in accord with the design and requirements provided by the customers.