Applications:Widely used in power plant, industrial deslag , exhaust in metallurgy, chemical industry petrochemical products and environmental protection industriesPTFE coated steel pipe:1.High temperature-resistant2. Good anti-corrosion3. Same mechanical strength with steel pipePTFE coated composite pipe used authentic tight lining process, resistance to negative pressure and vacuum, forming a seamless, smooth and firm , not concave and fall down. it can resistant concentrated sulfuric acid, concentrated nitric acid and aqua region