ASTM, ASME Pipe, Tube Standard, Seamless STEELMAX Steel Story ASTM A333은 Standard specification for seamless and welded steel pipe for low-temperature service 용도입니다. […]
A564-B24 Alloy Steel Bolting for Special STEELMAX Steel Story A564 Standard Specification for Alloy Steel Bolting for Special Applications 규정입니다. Ni+Cr+Mo 합금강으로 얼핏 […]