... bus stop construction,airport construction,the public place construction:lamp support pipes,flag pipes;And in the house construction:window protect grill,furniture,kitchen ... ,Door,Handrail,Curtain rail,Towel rail,Ad Board,Decoration,Construction,Accessory,◊Chemical Content Gade Chemical Composition201202301304316430304L316LC≤0.08≤0. ... 058-1212-16 ◊Product Picture round steel pipes for construction