Sign In | Join Free | My qualitytoyschina.com |
|
105*70*1.2mm 9CrSi Round Industrial Cutter Blade For Cigarette Production Lines 9CrSi chemical composition range value: 9CrSi silicon Si: 1.20~160 9CrSi Carbon C: 0.85~0.95 9CrSi Manganese Mn: 0.30~0...