If you have any questions about the products,could check with our customer service before place the order, we will try our best to help you~ Original Raytools Laser Lens Optical Protective Windows 27.9x4.1 24.9x1 Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27 9 4 1 0 6kw Fiber Laser Cutting Head Spare Parts 10 Pcs 24 9x1 5 C40 7970e53a 7117 40b0 8481 D4d362491faa.f85507b80c659d40c4ec2f25731bacf9 The MOQ for customization is 50 pcs. By the way, we also have brands of plasma accessories, like Hypertherm, Lincoin or Esab consumables . We also can customize products according to our need! The lifespan of Fiber Laser Lens The lifespan of laser cutting and laser welding machine lenses can vary depending on several factors. These factors include the laser power, operating conditions... fiber laser cutting head. This item: Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 37x7 15KW Raytools Laser Protective Lens Brand :Raytools Model：22., 4*4., 1、24., 9*1., 5、27., 9*4., 1、30*5、37*7、38*2、38., 1*1., 6、50*2,etc., Brand :Raytools , Model：22., 4*4., 1、24., 9*1., 5、27., 9*4., 1、30*5、37*7、38*2、38., 1*1., 6、50*2,etc.
