30 30 500 500 size range rectangular hollow steel pipe

{"cid":"91216368","title":"Black Surface Treatment Square Steel Tube 30*30-500*500 Size Range for Construction & Decoration","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/e0\/5906e4367d13b1957760974fce7c-200x200-1.jpg","attrs":{"Price":"US $666-1,000 \/ Ton","Minimum Order Quantity":"20 Tons","Surface Treatment":"Black","Section Shape":"Square","Size Range":"30*30-500*500","Material":"A106B SS400 S235JR S275JR S355JR1020 1045 4140","Surface Options":"black galvanized or painted","Round Pipe OD":"10mm - 1000mm","Round Pipe Thickness":"4mm - 30mm","Square Pipe Size":"10mm*10mm - 1000mm*1000mm","Square Pipe Thickness":"1.2mm - 30.0mm","Rectangle Pipe Size":"20mm*40mm - 400mm*700mm","Rectangle Pipe Thickness":"1.2mm - 30.0mm","Window Section Size":"28mm\/38mm","Window Section Thickness":"0.5mm-1.5mm","Standard Length":"6M","Production Capacity":"10,000MT per month"}}