How to choose a flange?

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.

Shanxi Huanguan Heavy Industry Group Co., Ltd. group leaders condoled the staff on the front line of epidemic prevention

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.