Most of the recessed manhole covers we see now are made of stainless steel. This type of manhole cover will not damage the overall environment when installed on the road. The corners are also very bright and blend with the environment reasonably
750 x 600 recessed drain cover
First of all, the stainless steel manhole cover will not rust easily, especially stainless steel 304. Moreover, the stainless steel manhole cover is light in material and it is particularly convenient to use and install, such as cast iron or composite.
Its strength and toughness are much higher than cast iron, and can be used in large environments and heavy objects, such as terminal buildings and airports. The recessed manhole cover is anti-theft, safe, and has a special opening hook for convenient opening function.
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Add: No. 3, Xinghe Tangwei Street, Shuili Village, Jianggao Town, Baiyun District, Guangzhou