PP-R管材: 耐温性好。 在同等压力和介质温度的条件下,管壁***厚。 PEX管材: 耐温性能好,抗蠕变性能好。 只能用金属件连接,不能回收重复利用。 PB管材: 耐温性能好,良好的抗拉、抗压强度,耐冲击,低蠕变,高柔韧性。 国内还没有 PB 树脂原料,依赖进口,价高。 CPVC管材: 耐温性***好,抗老化性能好。 ...
高密度聚乙烯(HDPE)给水管材、管件(dn20-dn1200);排水(污)用大口径中空缠绕管(dn200-dn3000);HDPE双壁波纹排水管(dn200-dn1000);钢带增强聚乙烯排水管(DN300-DN2200);UPVC双壁波纹排水管(dn75-dn500); 钢丝网骨架塑料复合管(dn50-dn630);钢骨架塑料复合管(dn50-dn600);PERTPEX地暖管;聚丙烯(PPR)给水管...
高密度聚乙烯(HDPE)给水管材、管件(dn20-dn1200);排水(污)用大口径中空缠绕管(dn200-dn3000);HDPE双壁波纹排水管(dn200-dn1000);钢带增强聚乙烯排水管(DN300-DN2200);UPVC双壁波纹排水管(dn75-dn500); 钢丝网骨架塑料复合管(dn50-dn630);钢骨架塑料复合管(dn50-dn600);PERTPEX地暖管;聚丙烯(PPR)给水管...
3. 耐高温性:PE-RT耐高温可达到90℃,而PEX只能达到65℃。 4、低温耐热冲击性:PE--RT的耐低温冲击性能比较好。冬季施工时管材不易受到冲击而破裂,增加了施工安排的灵活性。 5、环保性:PE-RT及PP-R可以回收利用,不污染环境。而PEX不能回收会产生二次污染; 6、加工性能稳定性:PEX存在控制交联度和交联均匀度...
3. 耐高温性:PE-RT耐高温可达到90℃,而PEX只能达到65℃。 4、低温耐热冲击性:PE–RT的耐低温冲击性能比较好。冬季施工时管材不易受到冲击而破裂,增加了施工安排的灵活性。 5、环保性:PE-RT及PP-R可以回收利用,不污染环境。而PEX不能回收会产生二次污染; 6、加工性能稳定性:PEX存在控制交联度和交联均匀度等...
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HDPE Pipe, PPR Pipe, Pex Pipe, Plastic Pipe Fittings, Brass Fittings, PVC Pipe, PPR Fittings, PVC Fittings, Brass Compression Fittings, Welding Machine Company Introduction Trade Capacity Production Capacity China YOUYI GROUP Ltd., established in 2002, highly specializes in the production, sales...
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