Hello, sorry to bother you. We sell all kinds of steel and metal materials in sheet and round bar, such as P20, 718H, S136, S136H, NAK80, Cr12Mov, SKD11, D2, DC53, H13, SKD61, 8407, FDAC, 1.2344, S50C, DAC, W6, SKH-9, ASP23, ASP30, ASP60, etc. We also have fine plate and vacuum heat treatment processing. We also sell aluminium alloys: 2A12, 5083, 6061, 7075 and other plates and round bars and seamless tubes.