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我厂是多年生产自行车飞轮的厂家之一,月产飞轮毛坯100多万套。在锻造过程中,没有成形和没有完全成形的飞轮外套,每天要甩下两三千件左右。这些工件通过二次加热及再成形后,表面氧化皮很
I plant is the production of bicycle flywheel manufacturers for many years, more than 100 million sets of monthly flywheel blank. In the forging process, there is no formation and not fully formed flywheel jacket, throwing two or three thousand or so a day. After these parts through secondary heating and reshaping, the surface is very oxide scale