【详细说明】重型高耐负压通风管结构：塑料吸尘管管壁材质为耐磨的聚氨酯-抗微生物抗水解，镀铜钢丝螺旋加强嵌入管壁中。具备的优点：钢丝和管壁经过加厚处理，耐磨性和耐负压更好，适和在强度较大，负压较高的环境下使用。特性：钢丝通风管弯曲灵活，拉伸，耐磨强度和断裂延伸率良好。其耐磨和耐弯曲的性能比PVC材料高5倍以上。耐风化、耐大部?????????分***。不含软化剂，无卤，无镉且按照FAD管理条件生产。应用范围：耐磨通风管为木工行业通用管，塑料和化工行业用作轻质固体、空气和燃气输送管。温度范围：-40°C—+90°C通风管管径大小：25-400mm内径外径壁厚正压负压订货编号mmmmmmbarbarNO.25321.53.6551.000HTPU1500-2530401.53.450.980HTPU1500-3032421.53.2600.970HTPU1500-3238481.53.0800.950HTPU1500-3840501.53.0500.950HTPU1500-4050601.52.4500.930HTPU1500-5060701.52.0600.810HTPU1500-6065761.51.9100.750HTPU1500-6570811.51.7800.670HTPU1500-7075861.51.6600.615HTPU1500-7580911.51.5600.560HTPU1500-80901011.51.3000.425HTPU1500-901001111.51.2500.390HTPU1500-1001101211.51.1400.360HTPU1500-1101151261.51.0900.335HTPU1500-1151201311.51.0500.315HTPU1500-1201251361.51.0100.295HTPU1500-1251301411.50.9650.270HTPU1500-1301401511.50.9000.240HTPU1500-1401501611.50.8400.200HTPU1500-1501601711.50.8000.195HTPU1500-1601701811.50.7400.190HTPU1500-1701751861.50.7000.150HTPU1500-1751801911.50.7000.150HTPU1500-1802002131.50.6300.135HTPU1500-2002252381.50.5600.110HTPU1500-2252502631.50.5100.085HTPU1500-2502752881.50.4600.080HTPU1500-2753003131.50.4200.070HTPU1500-3003253381.50.3850.065HTPU1500-3253503631.50.3600.055HTPU1500-3504004141.50.3000.040HTPU1500-400①http://②http://)