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Lining technology Description: 

Using high performance PTFE powder, push (pushed) into tubes, surface chemical treatment, and lined it into the seamless steel pipe (lining tube outside diameter is slightly larger than the pipe inner diameter 1.5-2mm), form a tight line without gaps. In order to eliminate stress, putting it in the oven, heated to 180 ° c thermostat, adapt them to use in a temperature below 180 deg c. Meanwhile, push (squeeze) significantly better than pipe tubes subjected to axial tensile strength, micro-suction pipeline uses