S SEMICONDRORU

Stainless steel; packaging containers of stainless steel not including stainless steel stoppers, lids and caps; containers of stainless steel for transportation; high pressure gas containers of stainless steel, sold empty; stainless steel containers for compressed gas or liquid air; manifolds of stainless steel for pipelines; storage bins of stainless steel; iron and steel; nonferrous metals and their alloys; ores of metal; metal materials for building or construction; liquid storage tanks or reservoirs of metal; industrial water tanks of metal; liquefied gas storage tanks of metal; gas storage tanks of metal; high pressure gas containers, sold empty; valves of metal, other than parts of machines; pipe couplings of metal.

Surface treatment of stainless steel; surface treatment of stainless steel components for semiconductors; custom surface treatment of stainless steel; metalworking; metal treating.