Manufacturing process of cement manhole cover
The cement manhole cover is designed according to the engineering drawings. The characteristics of the cement manhole cover are simple production, quick demolding, and can be recycled. Compared with iron plate steel molds, it has great advantages. Mainly reflected in the convenience of manual operation, no It requires the disassembly and assembly of steel molds, and the surface of the mold is smooth. Due to the high strength of the product, the service life is long, and the size of the cement manhole cover is stable and the error is extremely low. Therefore, the products produced are widely recognized by users from all over the world.
Mix the cement, sand, and stones with a proper amount of water in the ratio of 1:2:3. Do not add too much water. Make a mold for the manhole cover you want to make at a ratio of one to one, and then put the finished concrete Just go in and spread it out. After the surface has solidified, gently sprinkle it with clean water, not too much. Sprinkle it a few more times and you will be able to use it in two days.
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