发布网友 发布时间:2023-05-26 09:45
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热心网友 时间:2024-12-04 22:28
规格(外径乘壁厚)规格(外径乘壁厚) 3×150×3.5-4-5-6-7-8-9-10-11-12-14 4×151×3.5-4-5-6-7-8-9-10-11-12-14 5×1-254×3.5-4-5-6-7-8-9-10-11-12-14 6×1-1.5-256×3.5-4-5-6-7-8-9-10-11-12-14 7×1-1.5-257×3.5-5-6-7-8-9-10-12-14 8×1-1.5-2-2.5-3。