Protective Lens D20×T2mm (4KW) for Qilin （BWT60/BWT60-PC，BWT30/BWT30-PC，BWH30，ASH20，BWH60）welding head
At present, laser welding is mainly divided into fixed optical path system welding and scanning field mirror welding. The optical system of the fixed optical path uses the collimating mirror to collimate the optical fiber to emit light, and then uses the focusing mirror to focus on the joint w here welding is required.The scanning field lens welding is a process of focus welding by using the scanning field lenses instead of the focusing lenses.
1. LASERHOME always put commitment to our clients in the first place, implementing production according to the highest quality standards.
2. Normally, all the products involved in this catalog have one- year warranty, which is calculated since the day of the delivery while the packaging keeps completed. The warranty does not cover the period after the products unwrapped or used, except the laser cutting head.
3. We ensure declared products’ parameters, we will offer free replacement if products quality cannot meet
certain standards.
4. Returned products must be returned with original packaging so that we can trace and track accurately, and we will provide test reports to clients to prove the factors that lead the malfunction. If it is a quality problem, we will offer free replacement; If some product is damaged on the way returning, we won’t replace it for free.
5. Please kindly notify us at the earliest time if your received products have any damage, take photos and record the evidence. Accidental or man- made damage cannot be compensated.
6. We will not compensate for any damage caused by abusing, misusing, improper handling, accidental damage, failure handling, or damage caused by improper installation.
7. We will not replace the products that have been delivered or used, except for those with quality problems.
