Jinan HeChuang Mechanical Manufacturing Co., Ltd.
Din 2503 Pn25 Flange,Din 2503 Pn25 Plate Flange,Din 2503 Pn25 Cs St37.2 Plate Flange
The flange is the two plane surrounding the use of bolts and connecting parts closed, 2503 DIN PN25 flange products, we mainly in forging flange as the main products, and we also do the United States, Japan, Britain, Germany, a series of products. Our complete quality management system, get a lot of customers, at the same time the company obtained three national patents. Willing to develop with our customers together