If you would like to extend the warranty period of steel coil , please consult our Customer Service Department for details. The extended warranty period is the warranty coverage that is initiated after the typical warranty period has expired. It is important to note that you can choose to purchase this warranty before the manufacturer's warranty expires.
Shanghai ChangZeng Metal Co., Ltd. is a China-based producer of stainless steel sheet. We have built a reputation on a commitment to providing quality products and services while rapidly responding to the international need. ChangZeng's steel products series include multiple types. The quality test for ChangZeng stainless steel sheet must be conducted. It has to go through a check for start-up and pause performance before delivery. Heat treatment yields a higher wear resistance in this type of steel. The details of this product make it easily match people's room designs. It can improve the overall tone of people's room. It is tested by third parties such as SGS and BV.
We have a clear mission. We are dedicated to helping our clients achieve their missions by blending people, process, and technology into successful and sustainable business solutions.
