HS编码：72052900 | 交易描述：Non-alloy steel powder, item code: GSSSSP230, size: S230 (from 0.5 to 0.85mm), used in surface treatment of metal products, 100% new, Manufacturer: SHANDONG GAOSHENG METAL ABRASIVE CO.,LTD. PTPL No. 721/TB-KD2