Ray Laser

Product Description

Product Overview

K40 CO2 Laser Head Assembly Set, equipped with D12/20 focus lens and D20 silicon (Si) reflective mirrors. Direct replacement spare part for K40 CO2 laser engraving and cutting machines, perfect for equipment maintenance and optical path upgrade.


Key Features

✅ Complete pre-assembled laser head set, direct fit for standard K40 laser machine
✅ Optional D12 / D20 focus lens meets different processing demands
✅ D20 Si mirrors provide high reflectivity for CO2 laser, lower energy loss
✅ Stable optical structure, helps achieve cleaner cutting and finer engraving
✅ Easy to install, no extra modification needed
✅ Durable housing, supports long hours of continuous work
✅ Great upgrade or replacement for worn-out original laser head


Specifications

  • Compatible Machine: K40 CO2 Laser Engraver & Cutter
  • Focus Lens Diameter: 12mm / 20mm
  • Reflective Mirror Size: D20
  • Mirror Material: Silicon (Si)
  • Application: Non-metal engraving & cutting


Application

Suitable for processing wood, acrylic, leather, paper, rubber and other non-metallic materials. Ideal for hobby users and small workshop equipment repair.


  • Accepted Payment Methods

    • Primary Channels:

    • Address Requirement:
    Orders will only be dispatched to PayPal-verified shipping addresses (PO Box addresses excluded from fulfillment).

    Payment Completion Deadline

    Payment is required to be completed within 7 calendar days following the auction closure. Failure to pay within this period will lead to the opening of an unpaid item case via eBay's resolution system, and may cause account restrictions according to the platform policy.

    Should any concerns arise regarding your purchase, we strongly encourage you to communicate with us via eBay Messages first. through eBay Messages before escalating via feedback or claims. Our Customer Success Team commits to:
    • Acknowledging inquiries within 24 business hours
    • Providing resolution options within 72 business hours

  • China Warehouse:
    Global delivery available to all countries. Product prices exclude shipping fees unless explicitly marked as "Free Shipping". 
    Customers are responsible for all applicable customs duties/taxes. We provide full customs clearance support. Please ensure contact information remains accessible post-purchase for logistics coordination. 
    USA Warehouse:
    Domestic U.S. shipments only. Free standard shipping applies to small/medium items and heavy/bulky goods (e.g., laser markers, chillers).
    Additional fees may apply for deliveries to Hawaii, Alaska, and other remote U.S. territories. 
    European(Czech Republic) Warehouse:
    Pan-European delivery (excluding the UK). Free shipping with full customs clearance managed by us. 
    UK Warehouse:
    Domestic UK shipments only. Free shipping with no additional fees.
  • 30-Day Satisfaction Guarantee
    We accept returns with full refunds for any reason within 30 days of purchase. 
    Return Packaging Requirements
    Customers must retain the original packaging in its intact condition for all return procedures. 
    Return Shipping Cost Allocation
    • For small and medium-sized items: We cover all return shipping costs
    • For large equipment (e.g., laser marking machines, chillers, laser tubes): If the return is due to reasons unrelated to product defects (e.g., buyer’s remorse, incorrect order), the customer is responsible for return shipping costs.
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