Alfa-Tech Company offers quality steel by the standards PN, PN/EN, BN, EN, DIN, GOST, TU, ASTM, AISI, ISO, GB/T -free forgings - round, square, flat, ring, disc, block, flanges, cylinders -die forgings -rolled bars and rods - round, flat, square, hexagonal -hollow forged sleeve sand cylinders -sheets, plates - hot rolled and cold rolled -seamless steel tubes, pipes - hot rolled seamless tubes - pipes , cold rolled seamless pipes -tubes We offer steel grade :36NiCrMo16, 1.4835, 1.4539, 1.4542, 1.4547, 1.4550, 1.4112, 1.4125, 1.4034, 1.4028, 1.4021, 1.4006, 1.4003, 1.4000, 1.4313, 30HGSA, 40HNMA, 45HNMF, 40Ch10S2M, 1.4841, 1.4828, 1.4713, 1.4724, 1.4746, X8CrTi25, 39NiCrMo3, 1.4762, 1.4512, 1.4509, 10CrMo9-10, 13CrMo4-5, 25CrMo4, 15NiCuMoNb5-6-4, 20CrMoVTiB4-10, 24CrMoV5-5, 1.3401,, 30CrMoV9, X22CrMoV12-1, X120Mn12, 15CrNi6, 21NiCrMo2-2, 18CrNi8, 34CrNiMo6, 30CrNiMo8, 36CrNiMo4, 32CrMo12, 31CrMo12, 34CrAlMo5, 1.4541, 1.4571, 1.4878, 1.4057, 1.4122, 1.4539 and other