Jinan HeChuang Mechanical Manufacturing Co., Ltd.
DIN 2635 PN20 Flange
Welding neck flange is usually called "high flange hub". Its purpose is to transfer pipeline pressure, thereby reducing Frankie in high stress concentration. 2635 DIN PN20 flange of product categories for welding neck flange pressure rating to PN20, we are mainly DIN series forging flange, we also do the United States, Japan. Britain, Germany, a series of products. Our strict quality management system, has won many customers, over the same period the company obtained three national patents. Wish our customers came to negotiate work.