Cangzhou ZHONGTUO cold roll forming machinery is a professional manufacturer and exporter that are concerned with the design, development production of machines, material machines organic silicone sealants. The company cooperates several factories ...

Our company is located in the beautiful and rich coastal city-Tianjin, very near to XINGANG Port specializes seamless steel pipes. Since founded September, 1996, after more than decades' efforts hard working, our has now become a comprehensive modern ...