... products to meet market demand every month.2. Variety: cylinder head gasket , valve cover gasket, oil pan gasket , intake and ... exhaust manifold gasket, full gasket set etc.3. product material : metal, non-asbestos, graphite, asbestos, viton,silicone, ACM, NBR,plastic ... 5. Production : we are able to produce 500,000pcs cylinder head gasket per month, and every production step accordance with TS16949 ...