塑料檢查井的連接方式是柔性連接，連接靈活方便，密封性好，有效防止污水滲漏，避免地下水二次污染，安全環保。

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.

塑料檢查井重量輕，在施工場所等地容易搬運與安裝，比傳統的磚砌井快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.

塑料檢查井內壁光滑，不容易滯留污水等，且塑料檢查井原料中含有聚氯乙烯，其具有耐酸堿等腐蝕的作用，從而延長了塑料檢查井的使用壽命。

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.