· Introduction to basic information of common plate flange [2021-10-11 HITS：4]
Introduction to basic information of common plate flange [READ]

· Introduction of common plate flange [2021-09-27 HITS：3]
Introduction of common plate flange [READ]

· Precautions for use of plate flange [2021-09-23 HITS：3]
Precautions for use of plate flange [READ]

· What are the functions of blind flange [2021-09-13 HITS：8]
What are the functions of blind flange [READ]

· Advantages and disadvantages of socket welding flange and butt welding [2021-09-06 HITS：1]
Advantages and disadvantages of socket welding flange and butt welding [READ]

· Definition and application scope of socket flange [2021-08-30 HITS：0]
Definition and application scope of socket welding flange [READ]