Startnow Collimation Laser Welder Focus Lens D20 30 F50 60 150 CT3.5 4 5 For WSX QILIN HANWEI SUP20S Hand-held Laser Welding Gun

Startnow Collimation Laser Welder Focus Lens D20 30 F50 60 150 CT3.5 4 5 For WSX QILIN HANWEI SUP20S Hand-held Laser Welding Gun

Aliexpress UK