Foshan Nanhai Hongrui Hardware Manufacturer has several years' history of manufacturing duct fittings, flange corners, flange clamps, air outlet accessories, ventilation equipment and others. Our company is mainly focusing on special air outlets, various kinds of products of aluminum alloy and metal, punching and hardware in-processing. In addition, our company's technical force is abundant, and we have advanced with 12T-160T punch equipment and 200T hydraulic machine. Based on sophisticated technology and competitive price, we can conduct technical products according to different...