KB4S Cap that proffered by has wide use in industry of automotive, machine engineering, electrical and other. This type of cap is fabricated by well-experienced team members in the state-of-the-art machining unit, by making use of top of the line stainless steel metal that make its impact resistance, strength and performance excellent. The surface of KB4S Cap is chemically treated to ensure its tremendous resistance against formation of corrosion that guarantee its durability.