亚洲精品aa片在线观看国产-国产成人a人亚洲精品无码-亚洲av永久无码国产精品久久-久久久久高潮综合影院

Products & services

Polypropylene Anti-corrosion Coating  2LPP/3LPP

Product Introduction 

A coating prevents corrosion and provides mechanical protection of the external surface of metal pipes.

Product Advantage

Applicable for high-temperature environments, strong resistance to mechanical damage, increase the service life of pipeline and reduce operating costs.

Product Characteristics 

High coating adhesion, good flexibility and impact resistance.

Product Size

(a)Single pipe length: 8-18m;
(b)Pipe diameter: OD88.9mm-1420mm.

Product Performance 

(a)Performance better than: National Energy Administration issued standard SY/T 7041;
(b)German standard DIN30678;
(c)International standard ISO 21809-1;
(d)Det Norske Veritas standard DNVGL-RP-F106;
(e)French standard NF A49-711;

(f)Shell standard DEP 31.40.30.31 and other standard requirements.

Application Scope

·Natural gas and long-distance oil transmission  pipelines;
·Water pipeline, pile pipe;
·Chemical industry, slurry transportation pipeline.

Manufacturing Capability 

3 million m2/year.