Does ChangZeng have export licence?
Shanghai ChangZeng Metal Co., Ltd. has obtained the export license for many years. Our export experience is rich. Cooperation with foreign companies is a strong evidence of our strength. You can see it on our official website and the administration's.

For so many years, ChangZengis regarded as a reliable and trustworthy galvanized steel coil manufacturer for our clients and suppliers. ChangZeng's steel beam series include multiple types. ChangZeng steel h beam is required to pass a wide range of tests. They may include an electrical testing, high current bond test, insulation test, leakage current test, and load test. Its sizes and thicknesses are customizable for different applications. The product is completely safe and harmless. It is made by food-grade parts, hence, no chemical substances will release during the water treatment process. It excels in achieving the shape set by the mold.

Our mission is to provide the best results for our customers. We continuously improve our processes in terms of products and services.
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