'Variable valve timing vvt' presentation slideshows

Automotive roller tappets, also known as valve lifter or cam follower, is a small equipment interposed between valves or the valve lifting mechanism and the cam shaft lobe, depending the engine design requirements. It is essentially a cup that provides housing to valve stem and valve return spring, and imparts the linear motion projection to component. This critical application in every automotive is expected to be the primary factor that will continue to provide industry growth through the forecast period.

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