Listing ID #4127729
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our inlate & exhaust valves made from the various types of raw material like en24(bs817m40), en52(bs401s45), 21-4n(bs349s52) which is imported from the reputed european and japanese steel manufacturers. inlet valves made from chrome-silicon alloy steel and exhaust valve made from chrome-nickel-silicon alloy steel to operate under high temperature and high stress conditions. valves are also supplied with liquid nit riding process or hard chrome plating which increases the surface hardening of the stem. this improves resistance to corrosion with consequent sliding ease.