井盖性能特点
Performance characteristics of well cover
1、强度高:菱镁检查，具有很高的抗压、抗弯、抗冲击的强度，有韧性。长期使用后该产品不会出现井盖被压碎及损坏现象，能彻底杜绝"城市黑洞"事故的发生。
1. High strength: Magnesium test, with high compressive, bending, impact strength, toughness. After long-term use, the product will not be crushed and damaged, and can completely eliminate the occurrence of "urban black hole" accident.
2、外观美:菱镁检查井盖表面花纹设计精美，颜色亮丽可调，美化城市环境。
2. Beautiful appearance: Magnesium inspection well cover surface pattern design is exquisite, the color is bright and adjustable, beautifying the urban environment.
3、使用方便，重量轻:产品重量仅为铸铁的三分之一左右，便于运输、安装、抢修，大大减轻了劳动强度。
3. Easy to use and light in weight: The weight of the product is only about one third of that of cast iron, which is convenient for transportation, installation and emergency repair, and greatly reduces the labor intensity.
4、防盗:菱镁检查井盖无回收价值，自然防盗;根据客户需要并设有锁定结构，实现井内财物防盗。
4. Anti-theft: Magnesium inspection well cover has no recycling value, natural anti-theft; according to customer needs and has a locking structure, to achieve anti-theft of property in the well.
5、耐候性强:菱镁检查井盖通过科学的配方、先进的工艺、完善的技术设备使该产品能在-50℃~+300℃环境中正常使用。
5. Weather resistance: Magnesium inspection well cover can be used normally in the environment of -50 ~300 ~C through scientific formula, advanced technology and perfect technical equipment.
6、耐酸碱、耐腐蚀、耐磨、耐车辆碾压，使用寿命长。
6. Acid and alkali resistance, corrosion resistance, wear resistance, rolling resistance of vehicles, long service life.