The service life of steel channel is determined based on the quality of the raw materials, ways of usages, maintenance methods, use frequency. Shanghai ChangZeng Metal Co., Ltd. has spent years minimizing the influence of the factors mentioned above, and thereby, extending the service life of the products. Within the years, we strictly select and test raw materials to ensure the best proportion of combination so as to develop the best effect of the finished products. We formulate scientific and reasonable manuals for use, installation, and maintenance after conducting multiple tests on the product. For more detailed information, contact us.

ChangZengis a well-known national high-tech steel tubing manufacturer in China. ChangZeng's steel products series include multiple types. This product has the required strength. It can help prevent the packaged item from damage during storage and transportation. This product is available with free samples. ChangZengis familiar with the process of foreign trade import and export business. The minimum order quantity for this product is 5 tons.

Respect for people is one of the values of our company. And we do thrive on teamwork, collaboration, and diversity with customers.