ChangZeng has been among the best in the steel beam industry for many years. ChangZeng's steel beam series include multiple types. ChangZengadopts steel h beam material to better achieve the high performance of steel products. It is tested by third parties such as SGS and BV. This product is able to withstand all different types of weather and environments without deteriorating. This is achieved thanks to its metallic makeup, a type of weathering steel known as Corten (or Cor-Ten). It can be hot rolled to have malleability.
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