DMK 20.5*16*2.5mm Laser Protective Lens Sealing Ring Laser Welding Machine Accessories for Qilin 20*2mm Protective Lens

Features: High-Quality PTFE + Stainless Steel ConstructionCrafted from premium PTFE and stainless steel, this fiber laser sealing ring is exceptionally wear-resistant and durable. It offers reliable quality and a long service life, with minimal risk of breakage. Stainless Steel SpringThe inner side of the sealing ring features a stainless steel spring, providing high strength, hardness, and flexibility for enhanced performance. Superior Sealing PerformanceDesigned with a smooth surface and low friction, this fiber laser protective lens sealing ring ensures excellent sealing performance, delivering an outstanding user experience. Perfect Fit for QilinThis sealing ring is fully compatible with the Qilin welding head (20*2mm protective lens), making it a practical and ideal replacement. Specifications: Item Name: Laser Protective Lens Sealing Ring Condition: 100% Brand New Outer Diameter: 20.5 mm Inner Diameter: 16 mm Outer Width: 2.5 mm Inner Width: 1.7 mm Weight: 5 g