тройные функциональные вентиляционные отверстия
| Irrigation |
Описание продукта
Wholesale triple funcations air vents is mainly consisted of Body, Капот, Stem and Float ball. It is used in pipeline system with water medium. It releases air from the pipeline so as to safeguard equipments in the system and protect pipeline from distortion and fracture. It is a necessary device for pipeline system.
