1)Customized Steel U Channel With JIS G3101 SS400, ASTM A36, EN 10025 S275JR 2)short delivery date 3)fine quality 4)best pric SpecificationsCommodity: Hot rolled u channel steel Material: Q235,SS400,A36,S235JRPayment terms: TT or LCDelivery date: Within 30 days GB STANDARD HOT ROLLED CHANNEL STEELSIZE (MM)THEORETICAL WEIGHT (KG/M)50*37*4.55.4463*40*4.86.63580*43*58.045100*48*5.310.007120*53.5.512 ...