耐高溫高韌性材料HQ-33 ｜耐高溫高韌性模具鋼HQ-33
熱擠壓模具鋼HQ-39 ｜熱擠壓模具鋼HQ-39
高溫澆鑄模具鋼HQ-33 ｜高溫澆鑄模具材料HQ-33
熱沖模具材料HQ-39｜熱沖模具材料HQ-39
抗高溫高韌性模具鋼HQ-33｜抗高溫高韌性模具鋼HQ-33
高紅硬性模具鋼HQ-33｜高紅硬性模具鋼HQ-33
韌性好的模具鋼HQ-33｜韌性好的模具鋼HQ-33｜韌性好的模具鋼HQ-33
耐高溫水冷模具鋼HQ-33｜ 耐高溫水冷模具鋼HQ-33
耐高溫水冷模具鋼HQ-33｜耐高溫水冷模具鋼HQ-33｜耐高溫水冷模具鋼HQ-3
紅沖擠壓模具鋼HQ-39｜紅沖擠壓模具鋼HQ-39｜紅沖擠壓模具鋼HQ-39