
Shanghai ChangZeng Metal Co., Ltd. is the leader of the steel tubing industry's progress and innovation. ChangZeng's main products include steel products series. steel coil is supported to operate normally thanks to the installation of galvanized steel coil. It can be hot rolled to have malleability. This product is electrically safe. The insulation components used in this product must past two tests. These are the GWFI (Glow Wire Flammability Index) and the GWIT (Glow Wire Ignition Temperature). It comes with installation instructions and videos.

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