SST300 series selection of domestic and imported tool steel
Features: high wear resistance, very good overall hardenability, stable heat treatment size
SST300 series with SBK3, SBK5 material tube
Applicable for injection molding: PA, LCP, PPA, PPS, PEEK, PEI, Bakelite, etc. Add 30%-50% of the material.
Communication, transformers, auto parts, electronics, electrical appliances