... Sealing Materials Co.,Ltd is one of the leading China PTFE Tubing manufacturers and suppliers. [ Features ] PTFE heat exchanger contains two ... of anticorrosive, not aging, heat resistance, non-stick and self-lubrication. So PTFE heat exchanger has a wide application, long ... and install, all of which makes it the most ideal heat exchanger. [ Main properties ] Properties Unit Result Tensile strength ( ...