久久精品道一区二区三区,波多野结衣AV一区二区三区中文,一区二区三区动漫成人在线观看女人18毛片a级毛片一区**区,人人妻人人澡人人爽人人精品电影,中文字幕一区二区在线观看国产一区二区免费播放,国产精品一区二区久久宅男宅女,99热在线精品免费播放6,国产成人啪精品视频免费网站

Single layer epoxy powder coating is a new anticorrosion layer developed in recent 30 years. The coating has the advantages of simple operation, no pollution, good resistance to impact and bending resistance, high temperature resistance, and has been widely used in foreign countries.

Single layer epoxy powder pipeline anti-corrosion steel pipe products used in:

Mine: suitable for coal mine drainage, underground shotcrete, positive pressure ventilation, gas drainage, fire sprinkler pipe network.

Power plant: heat and power plant process waste water, water supply pipeline.

Fire: for the sprinkler, sprinkler system, the water supply pipeline with excellent applicability.

Expressway: electric power, communication, highway and other cable protective sleeve.

Municipal Engineering: suitable for high-rise building water supply, heating, gas supply, tap water engineering, underground water pipe etc..

Oil pipelines, chemical pharmaceutical, printing and dyeing industries, such as the transmission of corrosive media pipeline.

Sewage treatment: sewage treatment discharge pipe, sewage pipe and biological tank corrosion protection project.

Agriculture: agricultural irrigation pipe, deep well pipe, drainage pipe and other network.