High Quality Large Coil Springs - PTFE Throttle ring – DONGYI Detail:
it can bear pressure when gas is compressed, it also can reduce gas into the packing components
Product detail pictures:


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We've been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for High Quality Large Coil Springs - PTFE Throttle ring – DONGYI, The product will supply to all over the world, such as: Denver , California , Israel , Nowadays our products sell all over the domestic and abroad thanks for the regular and new customers support. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us!

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
