{"product_id":"diy-laser-cutting-and-engraving-machine-chuangxin-laser-pump-source-130w-260-dedicated-modified-precision-optical-laser-head","title":"DIY laser cutting and engraving machine, Chuangxin laser pump source 130W 260 dedicated modified precision optical laser head","description":"\u003cp\u003eThe Chuanxin laser pump source is universal for 130W\/260W\/400W. It can be modified to directly output a laser head. We only sell the laser head (the laser head includes a focusing lens, gas pipe joint, locking screw, and sealing ring). The focus is 5mm from the top of the laser head. Blowing gas has the functions of cutting fire extinguishing, dust removal, and cooling.\u003c\/p\u003e\n\u003cp\u003eAs long as the diameter of the fixed seat of the laser pump fiber of other brands is 6.8mm, it can be installed. If not, a hole can be drilled at the light outlet, and a 6.5mm copper tube can be soldered, leaving 5-10mm outside for installation of this laser head.\u003c\/p\u003e\n\u003cp\u003eIf the focusing lens is broken, it can be replaced by yourself later. We also sell it.\u003c\/p\u003e\n\u003cp\u003eA fish tank air pump can be used for blowing gas. It is quiet and long-lasting.\u003c\/p\u003e","brand":"Gearlair","offers":[{"title":"Five cutting heads","offer_id":49130311090399,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/kling_20260509_____5232_0.jpg?v=1778331823","url":"https:\/\/gearlair.com\/products\/diy-laser-cutting-and-engraving-machine-chuangxin-laser-pump-source-130w-260-dedicated-modified-precision-optical-laser-head","provider":"Gearlair","version":"1.0","type":"link"}