PTFE Back up Ring
Our company mainly deals in O Seal Ring, PTFE Back-up Ring, White Transparent Hollow Silicone Rubber Hose, double lip oil seal, and can also develop and design related products according to customer requirements. Zhonggao Seal Technology is one of the leading PTFE Back-up Ring manufacturers and suppliers in China. Our factory has a wide varieties of PTFE Back-up Ring products in stock. Please be free to buy the bulk products from us. And we will also offer the customized service if necessary.