EN10025-6 S620QL1 1.8987 steel nickel plate Gangsteel supply EN10025-6 S620QL1, EN 10025-6 S620QL1,1.8987 QT high strength steel plate. We also provide the cutting service, our thickess 5mm to 180mm. S620qL1 steel plate similar material: S590Q, S690Q, S690QL, S690QL1, WQ690D, Q550D,