Bulk PTFE Back up Ring
We have a complete and scientific quality management system and can produce oil seal in NBR FKM SILICONE PTFE PU, Encapsulated 0-Ring, TC oil seal, Black O Ring of various specifications according to customer needs. Zhonggao Seal Technology is one of the leading Bulk PTFE Back-up Ring manufacturers and suppliers in China. Our factory has a wide varieties of Bulk 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.