![](/data/file/upload/636965630295192550ye.jpg)
![](/data/file/upload/636965630295192550ye.jpg)
![](/data/file/upload/636965630295192550ye.jpg)
Welding Hose QG20
• application: used f metal welding, cutting other similar operations, delivery gases such as air, oxygen, acetylene, propane, butane, carbon dioxide liquefied gas, etc.
• technical deion:
tube: black smooth synthetic rubber;
reinfcement : high tension textile yarn;
cover: smooth fluted cover synthetic rubber, wear resistance, ageing resistance, heat resistance, oil resistance.
• temperature range: -20℃ to +70℃
• stards: iso3821
![](/website/images/protel.png)
![](/website/images/prokf.png)
• application: used f metal welding, cutting other similar operations, delivery gases such as air, oxygen, acetylene, propane, butane, carbon dioxide liquefied gas, etc.
• technical deion:
tube: black smooth synthetic rubber;
reinfcement : high tension textile yarn;
cover: smooth fluted cover synthetic rubber, wear resistance, ageing resistance, heat resistance, oil resistance.
• temperature range: -20℃ to +70℃
• stards: iso3821
![](/data/file/upload/image/20190619/20190619174637_1501.png)