The shape of the manhole cover mold is not fixed, and it is often seen that there are circular and square shapes. Due to the different volume and shape of the mold, the size will also vary
井盖模具是可以定制的模具制作工厂的施工人员会根据客户提供的尺寸，形状制作出相对应尺寸的模具The manhole cover mold can be customized. The construction personnel of the factory will make molds of corresponding sizes and shapes based on the dimensions and shapes provided by the customer
然后使用模具在制作生产检查井，使用模具制作检查井时经常会使用预制生产的生产方式制作，因为井盖的使用数量非常大
Then, molds are used to make production inspection wells. When using molds to make inspection wells, prefabricated production methods are often used because the number of manhole covers used is very large
使用现场浇筑的的生产的话有些时间上的浪费，所以可以使用预制生产的生产方式生产制作。
Using on-site pouring for production may result in some time waste, so prefabricated production can be used for production.
井盖模具使用的时间非常的****，平时需要对模具进行合理地使用，就能延长模具的使用寿命
The manhole cover mold has been used for a very long time, and it is necessary to use the mold reasonably in order to extend its service life
