Chinese manufacturer: Our company produces U-bolts

U-bolts are divided into various specifications and sizes according to their purpose and the diameter of the pipes they fix. The standard marking example for U-bolts with a pipe diameter of 25mm is as follows:

-The marking of the conventional U-bolt with a fixed outer diameter D0 of 25mm is: U-bolt 25JB/ZQ4321-97;

-The U-bolt with a fixed outer diameter D0 of 25mm and galvanized surface is marked as U-bolt 25-ZnJB/ZQ4321-97.