... Annealed+Grinded/Machined 4.Quick delivery 1.3343 / M2 / SKH51 high speed tool steel plateSteel Grade: M2 / 1.3343/ SKH51Standard: AISI ... Steel Co., Ltd. is an industrial company specialized in processing ,selling ,heat treatment and after-sales service .Founded in ... steels, cold work steels, alloy structural steels, bearing steel, high speed tool steel, stainless steel, quality carbon tool steels and ...