Flange (Flange) is also called flange or flange flange. Flange is a part that makes the tube and pipe interconnected, connected at the end of the tube. The flange has an eyelet, and the bolt makes two flanges tightly connected. The flange is sealed with a gasket. Flanges are divided into threaded connection (wire connection) flange and welding flange.
Ltd. leaders came to the epidemic prevention and control chokepoint of Jiangcun high-speed toll station to condole with the front-line staff on duty for epidemic prevention and control, sending them beef, instant noodles, drinking water, ham sausages and other condolence products.