K. K. Industrial Products supplies Piston / Gudgeon / Wrist Pin. K. K. Industrial Products manufactures a wide range of Compressor Spare Parts and industrial components used in the Air Conditioning and Refrigeration systems. The Piston / Gudgeon / Wrist Pin is made out of special quality graded alloy steel and is duly hardened to withstand wear and tear. The Piston / Gudgeon / Wrist Pin have an Outer surface that is properly ground and highly polished for smooth performance.