10pcs/lot M16 Laser Welding Nozzle High Quality Copper Welder Nozzles For Relfar Au3tech Raytools CQWY Handheld Laser Weld Head. Versatile Compatibility:Designed to fit Relfar, Au3tech, Raytools, and CQWY handheld laser weld heads, these nozzles are versatile.
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