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1.Automatic mechanical welding is a welding method in which arc is burned under the flux layer with high production efficiency.
2.Standard finish: our standard finish on the outer surface is highly effective against corrosion.
3.After the build of LPG storage tank, must do nondestructive examination, air tight test, hydro-static test and other inspections.
4.Some major advantages of full heat treatment of LPG tanks:
Eliminate welding stress, stabilize structural shape and size, improve material properties, increase safety, extend service life, and reduce production costs
