About Us
Heavy Steel Plate & Special Grade Steel Specialists · Since 1996
Think Heavy Steel Plates.
Think SMK Steel.
Established in 1996, SMK Steel Co., Ltd. is a trusted specialist in heavy steel plates and special grade steels. We supply a comprehensive range of materials, including High Tensile Steel, Pressure Vessel Steel, Wear Resistant Steel, and Weathering Steel for demanding industrial applications.
Every steel plate is supplied with a Mill Test Certificate (MTC) for full traceability, along with CNC precision cutting services tailored to your exact specifications.
Supports Heavy Steel Plates up to 300 mm Thick · One of the Thickest Ranges Available from General Steel Suppliers
Supporting JIS, ASTM, EN, and ASME Standards, Including Premium Grades such as HARDOX®, ABREX®, and CORTEN®.
Custom Cutting to Your Specifications within 3 Business Days · CNC Plasma & Flame Cutting · No Minimum Order Quantity
Every Plate Comes with a Mill Test Certificate (MTC) Detailing the Heat Number, Chemical Composition, and Mechanical Test Results.
Every Plate. Every Piece.
Authorized Distributor
Authorized Distributor
JIS / ASTM / EN / ASME
Since 1996