Workpiece size: diameter of 490 * Phi 381 & nbsp; X50 & nbsp; mm machining allowance: outer diameter 7 diameter height 7 7 blank weight: 37.68KG material & nbsp; & nbsp; & nbsp; matter: 45# Zhangqiu City letter a jade ring forgings factory is engaged in the ring forgings production for more than ten years, A prefix = o ns = urn:schemas-microsoft-com:office:office />
Company Name: | Zhangqiu jade ring forging factory |
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