A leading manufacturer, namely Sai Steel & Engineering, manufactures several grades of plates, among other products. We are known to export, supply, stock, and wholesale products about SA 387 GR.12 CL.2 PLATES. We only adhere to conforming to global and national standards in developing our offerings. The distinct kinds of plates are available in numerous sizes, shapes, thicknesses, di... https://alloyplates.com/asme-sa-387-gr-12-manufacturers-suppliers.html