Ningbo Sunwell Sealing Materials Co.,Ltd is one of the leading China asbestos free gasket manufacturers and suppliers with one of the ... famous brands, and we are also a professional asbestos free gasket company and factory, welcome to contact us.DescriptionThe ... ApplicationsFor static sealing in flange joint of pipeline, valve, shipping industry, oil, etc.StandardASME, JIS, JPI, ASNI, DIN, etc. Or ...