清远道路施工金属护栏 中山市政新型围挡 镀锌冲孔板围挡现货

详情描述：

清远道路施工金属护栏 中山市政新型围挡
Qingyuan Road Construction Metal guardrail Zhongshan municipal new fence
特性：网面光滑,耐腐蚀 耐高温 美观,坚固耐用,有广泛的用途。
Features: smooth mesh, corrosion-resistant, high temperature resistant, beautiful, durable, widely used.
多层防砂过滤套具高效防砂性能,能更好地阻挡地层砂粒,满足井下防砂需要。
The multi-layer sand control filter sleeve has high efficiency sand control performance, which can better block the formation sand and meet the needs of downhole sand control.
滤孔均匀,渗透性及防堵性能高。
Uniform filter hole, high permeability and anti plugging performance.
材料：不锈钢板,铝板,低碳钢板,铝镁合金板,铜板,镍板等。
Materials: stainless steel plate, aluminum plate, low carbon steel plate, aluminum magnesium alloy plate, copper plate, nickel plate, etc.
使流通的空气（强风）从外通过墙体时；
When the circulating air (strong wind) passes through the wall from the outside;
道路隔离围栏 惠州沿海地区抗风不锈钢围栏 增城冲孔道路临边护栏
Road isolation fence wind resistant stainless steel fence in coastal area of Huizhou Zengcheng punching road edge fence