Quick details standard: astm, bs, gb, asme b36.10m-2004, astm a252-1998, astm a450-1996, astm a523-1996, astm a53m-2007, astm a671-2006, bs 1387, bs 6323, bs 6363, bs en10219, bs en10296, gbt 3091-2001, gbt3901, gbt9711 grade: q195-q345, q195, q215, q235, q345 thickness: 1 - 6 mm section shape: rectangular outer diameter: 25*50mm place of origin: tianjin, china (mainland) secondary or not: non-secondary application: structure pipe technique: erw certification: bv surface treatment: galvanized special pipe: thick wall pipe alloy or not: non-alloy length: 5.8m-12m ends: cutting;threading;beveled;etc surface: galvanized;3pe;painting;oil;etc packing: in bulk;in bundle with steel strips;200g-600gm2 zinc coating;etc main market: the middle east, afric, southeast asia and china shipping port: tianjin;qingdao;etc certification: coc;iso9001:2008;sgs;etc application: fluid transport;structure steel;agriculture equipment;etc business type: manufacturer and trading company;suppliers others: we can provide the product as per customer's requirement.