HS7-4-2-5 / 1.3246 steel bar 1.Good quality and price for 10 year's experience 2.ISO9001, ISO14001, GB/T28001 Certifications 19MNCR18 ... stainless steel bar1.Good quality and price for 10 year's ... grades: KP1, KP4, KP4M, HMD middle and advanced steels for mould industry.2. Specification:Major size of forging as below( mm)a ...