B35P135 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.

B35P125 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.

B35P115 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.

B27P100 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.

B30P100 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.

B30P105 mainly low-carbon steel, requires a good cold bending and welding properties, as well as some of the press performance.