Galvanized rectangular square steel tube packing:tiedwithsteeltrips, thenwrappedbyplasticmaterial. oraccordingtocustomer'srequirements. Usage: widelyusedinmechanicalmanufacture, constructionfield, metallurgyindustry, farm vehicles, agriculturegreenhouse, automotiveindustry, railway, highwayguardrail, containerframe, furniture, decoration, steelstructureetc product description: specification q195 q215 q235 q345 ss400astm106 astm53 astm a500 etc size 10mm*10mm-200mm*200mm length 1-12m ends plain surface treatment 1.bared 2.black painted (varnish coating) 3. Galvanized 4. Oiled technique erw section shape square rectangular inspection on square tube thickness, size and length: workshop for production: workshop for production: packing by bundle: bundle with steel strip bundle covered with plastic waven bags our advantages: 1. Our company produce various specifications, models as per standards 2. Using high -quality material and advanced production technology and equipment for processing.