100X100 Shs хоолой Дөрвөлжин Ган хоолой Q235
Product description: Product name hollow section square tube Wall Thickness 0.7mm–13mm Length 1–14mAccording to customer requirements … Outer Diameter 20mm*20mm—400mm*400 Tolerance Tolerance based on Thickness:±5~±8%;According to customer's request Shape square Material Q195—Q3...