Ultrarayc Precitec H Nozzle Laser Cutting Nozzles Single Double Layer DE KT X DD Laser Cutting Head Dia30mm Height 18.6mm|Welding Nozzles| - AliExpress
10pcs/lot De Kt X Dd Laser Nozzle Dia.30mm Height 18.6mm Thread 15mm For Procutter 2.0 Cutting Head Cutting Nozzles - Welding Nozzles - AliExpress
HighLight DD Series - Direct Diode High Power Lasers | Coherent