Feb. 01, 2023
Ductile iron pipe is a kind of graphite-rich cast iron made of ductile cast iron, and its graphite has a spherical molecular structure. This molecular structure makes cast iron less brittle, more impact-resistant than other varieties, and has a flaky structure. Ver másJan. 09, 2023
When people talk about round manhole covers, they will inevitably discuss the particularity of the round shape. Because it can be rolled, it is convenient for workers to carry. The round manhole cover does not have the problem of the longest diagonal. Its diameter is the same in any direction, and the manhole cover will not fall into the manhole, which is very safe. Ver másCopyright © Hebei Deko Commercial Co., Ltd. Todos Derechos Reservados | Mapa del sitio | Soporte Técnico: REANOD