Composite Pipes
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HDPE Siphon Pipe | 卖方: Shandong Tengyuan Building Materials Technology Co.,Ltd. | HDPE Siphon Pipe Siphon rainwater drainage system is a new technology which is developed very fa... |
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HDPE Siphon Pipe | 卖方: Shandong Tengyuan Building Materials Technology Co.,Ltd. | HDPE Siphon Pipe Siphon rainwater drainage system is a new technology which is developed very fa... |
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碳钢弯头 合金弯头 对焊弯头 | 卖方: 沧州铭意管道制造有限公司 | 对焊弯头英文（Welded elbow）是钢制热压成型或者锻打成型的弯头，它的连接形式就是直接将弯头与钢管对焊。对焊弯头按它的曲率半径来分，可分为长半径对焊弯头和短半径对焊弯头；按压力等级来... |
