材質(zhì):PE
管厚:3.5(mm)
壁厚:3.5(mm)
直徑:20(mm)
特殊功能:耐腐蝕
規(guī)格:25-20mm,32-20mm,32-25mm,40-20mm,40-25mm,40-32mm,50-20mm,50-25mm,50-32mm,50-40mm,63-20mm,63-25mm,63-32mm,63-40mm,63-50mm,75-32mm,75-40mm,75-50mm,75-63mm,90-40mm,90-50mm,90-63mm,90-75mm,110-40mm,110-50mm,110-63mm,110-76mm,110-90mm
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