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Why do sand holes appear on the surface of steel castings
A relatively regular hole is formed on the surface or inside of the steel casting, and its shape is consistent with the shape of sand particles.
2021-09-04
Features of stainless steel manhole cover
The common place of stainless steel well cover is the sewage outlet, which is made of stainless steel, corrosion-resistant and pressure bearing, durable and not easy to be damaged.
Why selling well for the cast iron gully grate
Cast iron grate is generally an important role in the sanitation city. Generally speaking, it is mainly a circular nodolar casting iron rainwater grate.
Extensive use of Ductile Iron casting
Nodular casting offer designers and engineers an unique combination of strength, wear resistance, fatigue resistance and toughness, and good ductility.
The use of Ductile Iron casting
Nodular casting,Nodular casting manhole frame manhole cover
2021-07-08
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