1)Q235 material 2)pressed products 3)length:40,45,60,65mm 4)surface treatment: colorful galvanized 5)widely used 1)Q235 material2)pressed products 3)length:40,45,60,65mm4)surface treatment: colorful galvanized5)widely used 6)diameter:16mm7)OEM provide8)can also make as customer's drawing and request.9)export country:Bangladesh,Nigeria,U.S.A, Chile , Japan, Peru, Indonesia, Angola, Canada, ...