... Seals Co.,Ltd is one of the best large weld-ring gaskets manufacturers and suppliers in China, you can buy ... in stock and check the price with our factory.Brief:Size: optional, infinitely greatMaterial: pure PTFEDelivery time: 5daysPackage: plastic bag, ... boxMOQ: 1pcDescription: PTFE seal, PTFE gaskets, PTFE welding ring, PTFE washers,PTFE welding ring Size: no limit, we can produce according to order ...