Nodular manhole cover factory
2015-08-27 00:00:00 http://fisherbuses.com/supply/92.html
I think everyone is not unfamiliar with building materials, but it is ubiquitous in our construction work. His work is also related to the working environment. Today, we will introduce to you The
process of using the ball manhole cover
The temperature of the molten iron is higher than that of gray cast iron, which is used to compensate the nodulization and the loss of the temperature of the molten iron during the inoculation process; for the nodulization treatment, the nodulizing agent is added to the molten iron; the inoculant is added for the inoculation treatment; the device can adapt At present, the needs of various specifications of manhole covers across the country can be interchanged, universal, and standardized. The cost of each set is only a dozen dollars. There are about three through holes drilled in each groove. When installing the device, the noise-proof rubber can be fixed in the groove by screws. Therefore, the groove of the noise-proof rubber strip is about two centimeters high.
Today, that ’s all for us to share with you. We should have some information. If you still do n’t understand him, please call our hotline. Our job The staff will bring you focused explanations.