
Shanghai ChangZeng Metal Co., Ltd. provides the integrating service of integrating design, production, sales and service of steel beam. ChangZeng's main products include steel beam series. This product is hardly susceptible to noise pollution. It uses noise control technology, including sound insulation, sound absorption, shock absorption, and vibration isolation. This product is available with free samples. ChangZengis an innovative team filled with passion. It can be cold rolled to be smoother and have more precise dimensions.

We take social responsibility in our business operations. We encourage employees to work together and leverage their core competencies to lead and engage in different initiatives to address key social and environmental issues.