... through frame is the domonant style in the USA. ItemSpecificationMaterialsTube SizeFinishingFrame scaffold3'×5'Q23542.7*2. ... , Own 60 engineers and 320 workers. 4, establish business with UK,USA,Portugal,Ausralia,Tailand.Canada,HK...... ( function(){ var aBigImageSrc ... aBigImageSrc } ); } )(); SGS certificate Safety durable Frame scaffolding (For Australia,Singapore,Canada,United states)