The Fiber Laser Welding Head Handheld type is exclusively designed and manufactured by HanWei Laser.

HanWei Laser provides not only Laser Welding Head and Control System, and also provides all kinds of consumable parts for maintenance. There are all kinds of consumable parts always keep in stock for providing full service and quick service to all of Hanwei customers. 

Protective lenses:

As the name suggests, protect in preventing dust and slag splashing from damaging the internal lenses of the laser head. They are essential small components for laser welding machines.

The protective lens, protective window as most commonly used consumable parts of Laser Welding Head. There are differences prices of various levels protective windows, If select low quality of lenses can result in high laser loss, frequent damage to protective lenses, unstable product quality, and serious losses to the complete handheld welding head and welding machine complete system unit. It is very important for Fiber Laser Welding Head, it's a first protection wall of fiber laser welding head.If the protective lens is damaged, at first the laser output unnormal. If do not replace damaged protective window may cause focusing lens damage. 

In addition, we need to note that although the laser head protective lens is a vulnerable component, in order to improve utilization and reduce production costs, it can be reused by regularly cleaning the protective lens. Here are three cleaning steps.

HanWei Laser use high quality protective window in Laser Welding Head, and also provides to customer high quality protective lens which material consists good quality quartz.