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而不锈钢的价格⌒与不锈钢的牌号有关，常用㊣ 的不锈钢有SUS304和SUS316，SUS304大约32元公斤，SUS316大约46元公斤，所以6m的SUS304的冷拔钢管的价格为1536元根6m的SUS316的冷拔钢...
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