... Grinded/Machined 4.Quick delivery 1.3343 / M2 / SKH51 high speed tool steel plateSteel Grade: M2 / 1.3343/ SKH51Standard: AISI ... ,selling ,heat treatment and after-sales service .Founded in 2006, located in Chongqing mould industrial park, ◊Products: we sell ... cold work steels, alloy structural steels, bearing steel, high speed tool steel, stainless steel, quality carbon tool steels and other ...