
ChangZengis an expert in steel coil production, serving many overseas clients. ChangZeng's main products include steel tubing series. This product reflects a professional appearance presented by the company's name, logo, brand tagline, website, and social media handles. Its sizes and thicknesses are customizable for different applications. There is no need for worrying about the after sale service while cooperating with Shanghai ChangZeng Co., Ltd.. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium.

We strive to cultivate a healthy, diverse and inclusive culture where all our employees can fulfill his or her potential, and thereby ensuring the ongoing viability, growth, and success of our company.