江门学校外墙蓝白护栏揭阳工地防护栅围栏

江门学校外墙蓝白护栏 揭阳工地防护栅 围栏现货

Jiangmen school outer wall blue and white guardrail Jieyang construction site fence spot

热镀锌具有镀层均匀，附着力强，使用寿命长等优点。

Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.

钢管基体与熔融的镀液发生复杂的物理、形成耐腐蚀的结构紧密的锌一铁合金层。

The complex physics between the steel tube matrix and the molten bath forms a zinc iron alloy layer with a corrosion-resistant structure.

合金层与纯锌层、钢管基体融为一体。

The alloy layer is integrated with pure zinc layer and steel pipe matrix.

故其耐腐蚀能力强。

Therefore, it has strong corrosion resistance.

中山搅拌站隔离栏 韶关铁艺围墙护栏按图定做

The isolation fence of Zhongshan mixing station Shaoguan Iron fence is customized according to the drawing