| 1. | Our major products include vacuum oil quenching furnace , vacuum high pressure gas quenching furnace , vacuum carburizing furnace , vacuum annealing furnace etc . this equipment can be widely employed in bright hardening of die steel , bearing steel , and spring steel 本公司主要产品有:真空油淬炉真空高压气淬炉真空渗碳炉真空退火炉等。该设备可广泛应用于工模具钢轴承钢弹簧钢等光亮淬火。 |