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- PE七孔梅花管32*7*1.8厂价直销现货供应
- 灰色UPVC20.63.125.180.225.280.355.450.560.710给水.灌溉排
- 灰色UPVC25.32.40.50.75.90.110.140.200.160.250给水.灌溉排
- 灰色UPVC400.500.560.630给水,化工。灌溉用管材,管件,钢塑
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- 灰色UPVC给水。化工防腐20.50.80.125.150.300.350.450.500.6
- CPVC工业管路用DN100.DN125.DN150.DN200.DN250.DN300管材。承
- PVC塑料De400涡轮式蝶阀
- PVC塑料快开水龙头4分牙
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- 100%全新料PE 20.25.32.110.2.140.200给水管厂家直发
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- PVC手柄蝶阀dn50.63.75.90.110.125/140.160.200厂家特价
- UPVC哈夫抢修接dn50.63.75.90.110.125/140.160.200.250.315厂
- PE哈夫抢修接dn50.63.75.90.110.125/140.160.200.250.315厂家
- UPVC450*11给水管材,河坝垃圾拦截浮筒(手工焊接)管件
- 给水,化工用PVC止回阀DN15..20.32.80.100.125..300厂价直销
- 白色,灰色。黑色pvc-u(upvc)灌溉管。给水管110.250.315.450
- pvc-u排水排风400*200.400*250.400*315.400*110异径正四通定
- 工业管路用PPHD15.65.100.125.200.300.350.450.500.600管材管
- UPVCdn50.63.75.90农用球阀阀厂家特价销售
- UPVCΦ355*8.7*0.63MPA给水管GB/T10002.1-2006标准厂家联系电话
- pvc-u埋地排污管Φ800.710.630.500.450.400.355.315.250.200
- 红色。白色MPP电力管110.160.180.200直接批发直销
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