Who are main customers to ChangZeng?
Shanghai ChangZeng Metal Co., Ltd. mainly targets overseas markets, and downstream companies can use it for additional production. The brand is designed for fair prices and quality products. This is the basis for customer selection. High-end products can be manufactured under ChangZeng and the corresponding customers can be found.

ChangZenghas grown and expanded the operation nationwide. We are well-known for the ability in developing and manufacturing of stainless steel pipe. ChangZeng's steel sheet series include multiple types. our company steel tubing meets the requirements of some necessary certifications. They may include CB certification, CCC certification, CCA certification, and LOVAG certification. It can be hot rolled to have malleability. This product acts a good way to increase efficiency. It is highly effective in helping cut operation time and workload. It accepts the de-oxidation process to be killed or semi-killed steel.

We energetically promote environmental protection and the sustainable development of the earth. We bring in cost-effective waste management facilities to handle wastewater and waste gases, so as to reduce pollution.
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