How to mark the pipe fittings?
Most 95% pipe fittings need be marked. There are two main marking methods in the factory.One is carving mark in the pipe fittings,another is painting mark in the pipe fittings.Here are the picture for Carving mark used very popular.
Usually size≤273mm pipe fittings will be carved in the end.
Size>273mm pipe fittings will be carved in the middle of the products used computer. Here are the pictures for your reference.
The painting mark mainly used in Russia and Middle east market(Made In China).If size<108mm,then can not painting mark.Only size≥108mm then can be painting mark. Here are the pictures