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FCST Telecom Manhole Chamber which is specially designed to provide protection, storage, equipment installation and maintenance and other functions for the underground embedding of optical fiber splice boxes and cable products.

As we all know, the selection of raw materials has a great impact on the characteristics, load-bearing level and service life of the telecom fiber vaults. So what are the common raw materials for draw pit chamber? Generally speaking, there are three materials: PE, BMC, and SMC material.