China's large staircase column factory direct prices [Jishou City grade stainless steel staircase column], "Jishou City wholesale staircase column Tel: 137-6099-6667 QQ: 897111465" Foshan TPV hardware stainless steel column, aluminum-magnesium column (for example staircase column, handrails column, weir columns, railing pillars, glass railing post, balcony railing posts, railing posts villas, shopping malls railing post, engineering and other types of special-shaped column column), stainless steel handrails (stair railing, balcony railings, handrails, etc. all kinds of villas armrest), Also undertake all types of stainless steel products, engineering, hotel stainless-steel works; welcome new and old customers to map processing. Stainless knowledge: one, why would with magnetic stainless steel? Most products are non-magnetic stainless steel, some stainless steel products in the production process will produce a magnetic work, such as stainless steel wire rope, so judging by the presence of a magnetic stainless steel unscientific. Second, how to identify genuine stainless steel products? 1, the use of stainless steel test solution to test 2, a spectrometer to analyze the chemical composition of three, salt spray test, simulate the actual use of the environment Third, there is the most common kind of stainless steel? 1,201 stainless steel, suitable for use in indoor environments 2,304 stainless steel, suitable for use in outdoor environments 3,316 stainless steel, suitable for use in the coastal region