• DIN 30678 3LPP2LPPpolypropylene coating for carbon steel seamless pipe

3LPP/2LPP/polypropylene anti-corrosion coating is very important in coating industry.Three layer polypropylene coating operating temperature is -20⁰C~110⁰C, it is widely used in severe and complex conditions because of its excellent UV resistance and a wide range of operating temperature.We provide coating design service and have many coating machines.If you need to purchase 2PP/3PP/HDPP coating steel pipes and steel pipe fittings,please contact us.We can provide good steel pipe price for you.


Standard DIN30678
Processing ability OD:38mm-1620mm;WT:2mm-30mm
Length 6-14m
Packing PE/BE,Plastic cap,bundling
Technique External surface on welded pipe or seamless pipe
Application Oil and Gas field,chemical engineering,energy engineering,water Transportation…
Service condition -20℃,+110℃;alkaline or sour;underground
Place of Origin China
MOQ 3 pieces
Transportation 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port
→America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea,

2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”)
Khorgos port(Пограничный пункт “Хоргос”)
→East Asia, Uzbekistan,Kazakhstan,Kyrgyzstan…(Train)
Erlianhot port→Mongolia(Train and Truck)
Manchuria port→Russia(Train and Truck)

Minimum coating thickness
Nominal diameter(DN) Minimum coating thickness(mm)
DN ≤100 1.8
125≤DN ≤250 2.0
300≤DN ≤500 2.2
600≤DN 2.5
Service life of 3pp coating
Operating temperature(℃) Expected minimum service life(year)
23 50
60 50
80 30
90 16
100 8
Note:If the temperature at which the coatings are used alternates, their estimated service life should be inferred from the values given above.

                                                                                 3PP coating production process

DIN 30678 3LPP/2LPP/polypropylene coating for carbon steel seamless pipe

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