Of course. We guarantee that we will perform strict tests on every steel coil before shipping it out of the factory. High-quality products and service are the things we are the proudest of. At Shanghai ChangZeng Metal Co., Ltd. , quality control conforming to the international standard goes throughout the whole process from raw materials selection, manufacturing, to product packaging. We have established a team of quality inspectors, some of whom are highly knowledgeable and others are experienced and very familiar with both the national and international quality standards of the industry.
ChangZengconstantly keeps moving to a higher level. We have devoted to the R&D, manufacture, and selling of steel sheet for many years. ChangZeng's steel sheet series include multiple types. The product will not subject to deformation. It stores the energy of its compression and returns to its original shape quickly. It accepts the de-oxidation process to be killed or semi-killed steel. Thanks to its lasting strength and enduring beauty, this product can be fully repaired or restored with the right tools and skills, which is easy to maintain. This product is available with free samples.
We have a clear business goal: to improve overall customer satisfaction. Instead of constantly expanding markets, we invest more in improving product quality and customer services to bring customers the product solutions to the utmost.
