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Description: 奥凡环保科技(防水套管生产厂家)严格按照防水套管图集02s404/07fd02为您定制各型号的防水套管,人防密闭肋套管,电气组合套管,通风套管,钢套管等设备,定期分享防水防护密闭套管的规格,型号,预埋安装相关知识及疑难问题的解决方法,致力于成为您管道应用服务专家。
防水套管 (65) 通风套管 (2) 套管生产厂家 (2) 电气组合套管 (1) 人防密闭套管 (1)
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防护密闭套管A/B型
防护密闭套管C/D型
甜嘴蜜舌网