... hardness, abrasion resistance, corrosion-resistant. Strong toughness.. Mould Component Material: any appointed material is welcome. Hardness: HRC58°~60 Tolerance: +/- ... ; Fax : 0769-8778-6557 Add: No.6 Xianda Road, Longteng Industrial Zone,Guancang Village, Zhangmutou Town, Dongguan City, Guangdong Province, China