News
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Czech and Russian customers visit shanxi donghuang
Our customer visited our factory on Sep.4,2019 from Chech and Russia. We communicated and explored business cooperation and development in the future. And we warmly welcome to the visitors. Our cus...Read more -
Different types of flange features and their scope of application
A flanged joint is a detachable joint. There are holes in the flange, bolts can be worn to make the two flanges tightly connected, and the flanges are sealed with gaskets. According to the connecte...Read more
