塑料检查井的连接方式是柔性连接，连接灵活方便，密封性好，有效防止污水渗漏，避免地下水二次污染，安全环保。

The connection mode of plastic inspection wells is flexible connection, flexible and convenient connection, good sealing, effective prevention of sewage leakage, avoidance of secondary pollution of groundwater, safety and environmental protection.

塑料检查井重量轻，在施工场所等地容易搬运与安装，比传统的砖砌井快30倍以上。

Plastic inspection wells are light in weight, easy to transport and install in construction sites and other places, and are more than 30 times faster than traditional brick masonry wells.

塑料检查井内壁光滑，不容易滞留污水等，且塑料检查井原料中含有聚氯乙烯，其具有耐酸碱等腐蚀的作用，从而延长了塑料检查井的使用寿命。

The inner wall of plastic inspection wells is smooth, and it is not easy to retain sewage, and the raw materials of plastic inspection wells contain polyvinyl chloride, which has the effect of acid and alkali corrosion resistance, thus prolonging the service life of plastic inspection wells.