1. PTFE bellows mechanical productseals; 2. Equivalent to JC 10T types 3. Popular in USA,UK,Brazil,Aisa,Africa. The PTFE gasket is possible to process it to any shape. 1. Machine strength is high. 2.Heatproof. 3.Chemical resistance.One for all, all for one.Everyone helps each other, and both advance.PresidentTakashi Matsushita1, "Processing"In the processing, ...