पितळ आणि तांबे इंडक्शन फोर्जिंग फर्नेस https://www.youtube.com/watch?v=LTwJzcFRMCE The extrusion temperature is usually between 400-600 ℃, and the extrusion temperature varies with different materials. The traditional पुढे वाचा » 2022-10-01