PE钢丝网增强/1.0MPa 钢丝网增强 聚乙烯复合管
PE钢丝网增强/1.6MPa 钢丝网增强 聚乙烯复合管
PE钢丝网增强/电熔直接
PE钢丝网增强/电熔异径直接
PE钢丝网增强/电熔管帽
PE钢丝网增强/电熔45º弯头
PE钢丝网增强/电熔90º弯头
PE钢丝网增强/电熔三通
PE钢丝网增强/电熔异径三通
PE钢丝网增强/电熔法兰
PE钢丝网增强/法兰铁环