Ningbo Gongyao Sealing Materials Co. Ltd Is a company experienced in the manufacturing and supplying of insulation and sealing products, PTFE and sealing gaskets & sheets.
http://www.gysealing.com
Shanghai Duba Sealing Products Co Ltd Offers series sealing products includes non-asbestos fiber compressed sheet gasket, modified reinforced PTFE sheet gasket & more.
http://www.balancedurlon.cn/en/
