Ekahship can supply pipeline steel plate with standards of API 5L and GB/T9711. We have steel grade of X42-X80, X70(HIC), X100, X120 L360, and L555 for your references. Specifications from 6~40×1500 to 4100×6000~18000(mm) are all acceptable. Should you have any demands on it, please contact us -sales@ekahsip.com.