jihai0018

1.annealed or pre-hardened to HRC 32-36 2.dimention as per customers requirement 3.good quality 4.competitive price 1. Application For plastic moulds with high war resistance and corrosion resistance requirements; transparent plastic moulds, such as pvc.2. Delivery condition Conventional or ESR, hot rolling or forging, black surface or machined surface Pre-hardened to 31-35HRC,or annealed to:HB≤ ...