Our solid ball plugs are made directly from forgin...
Шаровой кран с цапфой (фиксированный) имеет еще од...
Welded steel ball plugs are generally used to proc...
The inside of the hollow ball plug is hollow, whic...
The inside of the hollow ball plug is hollow, which is usually cut to length from seamless steel pip...
The ball plug is a floating ball plug, consisting of a sphere, an inner welded pipe and a grooved me...