Has not yet set 3 pp coating industry standards of our country, the commonly used 3 pp anti-corrosion pipes manufactured by German DIN30678 standard for polypropylene coating steel pipe.3 pp coating is mainly used for conveying high temperature medium of anticorrosion pipe and used for the surface temperature is higher, sunshine time long desert pipeline anticorrosion layer, so the surface temperature is higher, as for a long time buried in water, gas, pipelines, obtained more and more widely used.
Product specification: 89 mm - 1820 mm Ф Ф, wall thickness, 6 mm to 20 mm.
Material: Q235B, Q345B, 10 #, 20 # steel, X42 - grade X80 steel, etc.
USES: the products are widely used in oil pipeline, gas pipes, heating pipes, water pipes.
Execution standard: DIN30678 polypropylene coating technical standard of steel pipe and pipe fittings.