... customer's requirementMOQ1PieceDelivery days30 days for the exist parts FOB port90 days for the new parts from receiping the confirmed drawingShanghai ChinaPayment termsT/T, L ... center and less than 2 complaint cases . 2, material of steel type of 15#,20#,25#,30#.35#,40#,45#,46#,etc ... . 4, accept processing on giving materials. 5, excellent heat treatment. High quality steel rail wheel