CO2 Laser Head With Air-assist Connect for K40 Series Laser Engraving Machine Lens Dia 12mm Focusing Length 50.8mm Mirror 20mm


SKU: 2251832380836941 Category:



HQ Aluminum Laser Head for CO2 Laser Rubber Stamp Cutting Engraving Machine K40 DIY 3020 3040 40W 50W Tube Parts 


Please do fully check the specification of the laser head, there are two types laser head of K40, the link is for big one with air nozzle. please do note, this laser head is not compitable with the small round laser head without air nozzle. please do order the same type and same size as the laser head in your K40 machine. if you order wrong size, we don’t accept returning. 


Technical Parameters:

Integrative fixture mount with air assist nozzle

Mirror Diameter(MM): 20MM

Lens Diameter(MM): 12MM
Focal Length of Lens: 50.8mm 
Package includes:

1pc Laser Head (HIGH QUALITY ALUMINIUM ALLOY) without carriage

Note: the set is not included mirror and lens.

Payment terms:

We have no responsibility for shipping address provided. Due to the security reasons, it is not allowed that address be changed through email.
Payment must be received within 3 business days  after the bid ended. We reserve the right for selling the article to others if  no payment is made 3 business days later.

Shipping Description:

When payment  is confirmed, shipping will be made within 1-2 business days. There are no  shipments on weekend and public holidays

Please purchase from local if you can’t wait for the above shipping period. if you need the item urgently, please contact us for check shipping cost by courier (such as DHL, TNT)
Clients purchase with us mean that they have read and know the shipping times and the relate policy.
And please contact us first before they left the  negative feedback.

Return and compensation terms:

please check them carefully if there are any  damages before you sign on waybill.
If Item is defective and not working on arrival,  please report the item to us within 7 days of receiving the defective product  so we can issue a RMA(Return Merchandise Authorization number). Please contact  us to request a return authorization. Please include your name, auction number,  and reason for return in the email. All items returned must contain all  original packaging materials.

Buyer is responsible for shipping costs.
We take all  the responsibility during delivery. If you do not receive your item, we will  refund you the FULL money or send you a new item according to your request.
We have a professional technical support group  for all the item selling, our technical support will be there to assist you.