品牌:通跃 | 有效期至:长期有效 | 最后更新:2023-08-10 13:30 |
品牌:通跃钢管 | 材质:Q235B Q355B | 直径:219,273,325,426,377,478,529,530,630,609,610,720,820,920,1020,1220,1120,1320,1420,1520,1620,1720,1820 |
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海口市钢护筒厂家 :180-3324-2424,海口螺旋钢管厂家, 海口排水钢管厂家,219,273,325,426,377,478,529,530,630,609,610,720,820,920,1020,1220,1120,1320,1420,1520,1620,1720,1820,1920,2020,2120,2220,2320,2420mm钢护筒,螺旋管厂家