PE Double-wall Corrugated Insulated Pipe
- jinhuashilangtongsuliaozhipinyouxiangongsi
- product brand:langtong
- Numéro de stand：W5B31
- product specification:φ75，φ90，φ110
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:PE Double-wall Corrugated Insulated Pipe
