Shanghai ChangZeng Metal Co., Ltd. provides excellent after-sales support for customers, even after angle steel installation. It encompasses a wide array of services that cater to consumers, involving a guarantee, warranty, upgrade or repair service. According to the product being ordered, some support includes an ongoing relationship with the customer throughout the lifecycle of the product, while others are product warranties that are time-limited. Anyway, these after-sales supports are designed to assist our customers in using the product correctly. Adhering to sincere after-sales supports these years have helped us generate repeat customers and ensure customer satisfaction.

ChangZengis a steel coil supplier with extensive industry experience. ChangZeng's steel products series include multiple types. The independent design of steel coil provides guarantees for our own brand promotion at the source. This product offers greater strength and uniformity. ChangZenghas well experienced staff with remarkable qualifications. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.

We give the community a quality service within the scope of our businesses. We actively participate in social services, charitable activities and educational initiatives in the community.