In addition, the members shall be marked with water -proof ink stencil 25 mm. or 1.0" high after galvanizing to facilitate in yarding the members and erecting the steel towers. The diameter and the length of the bolt shall be marked on each bolt end so as to be ...
Weld neck flanges are Bulky & costly with respect to other types of flange. Production instructions We can produce Amercian Standard, German Standard, Italian Standard, European Standard, Chinese Standard flanges, also offer all kinds of non-standard flanges according to you draw...