... comments and repeat orders 6) we supply various press brake tools and shearing blade. 7) We are one ... of Chinese earliest professional manufacturers in this lineLow down time ... and high productivity. Optimum hardness for wear resistance. H13, M2, T1, D2, LD, 6CrW2Si(1. ... :5CrNiMo,5CrW2Si,6CrW2Si,3Cr2W8V,4Cr5MoSiV1(H13) moulds for press brake