Comparison of various usage scenarios of manhole 。
Such as aluminum alloy frame gypsum board access port, gypsum board access port and PVC wood plastic plate access port, etc. Each type has its own unique advantages and applicable scenarios. For example, the aluminum alloy frame gypsum board inspection port is affordable and fast to make, which is suitable for families with limited budget; Gypsum board manhole looks more exquisite, but the construction requirements are higher; The PVC wood plastic plate manhole is beautiful and atmospheric, and can be customized in various shapes and sizes, so the construction difficulty is small.
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