... ,API X52,API X 42 and so on.specificationThickness:0.5mm-140mmProduction technologyHot rolledCold rolledsortingPressure vessel plate, high strength low alloy ... ,317L,309,309S,310,310S,430,409specificationWall thickness0.3mm-20mmRound6.5mm-406mmSquare10*10mm-150*150mmrectangle10*20mm-100*200mmshock15mm-72mmSurface treatmentPolishing (180 ...