Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
by {0}
Nanjing Startnow Opto-Electronics Co., Ltd.
CN
6
YRS
Multispecialty supplier
Main categories: Fiber Laser Machine Accessories, CO2 Laser Machine Accessories, YAG Laser Machine Accessories
Sample-based customization
Total trading staff (5)
Registered trademarks (11)
Supplier assessment procedures
Contact supplier
Chat Now
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
Top picks
Product categories
Laser Machine
Fiber Machine Parts
Marking Machine & Beauty Industry
Hand-held Welding Parts
Plasma Consumables
Milling Cutter
CO2 Lens & Mirrors
CO2 Laser Tube
CO2 Power Supply
CO2 Metal & Transmission
CO2 Control & Drive
Industrial Parts
Ruida RDC6445S Laser Controller Card For CO2 CNC Laser Cutting Engraving Machine RDC6445GT DSP Control Board System
$79.00 - $378.00
(Min. Order) 1 set
Empower BT210S BT240S 0-3.3KW Fiber Laser Cutting Head BT200 TubeCut 1.5KW QBH Raycus IPG CNC Laser Welding Machine Parts
$581.00 - $759.00
(Min. Order) 1 set
1 sold
Empower BM Series BM110 BM111 BM06K BS06K BS12K FM220 3000W 6KW 8KW 12KW Metal Laser Cutting Machine Auto Focusing Cutting Head
$910.00 - $5,569.00
(Min. Order) 1 pack
5 recent viewed
Startnow O-Ring Washer For Protective Windows Lens Laser Seal Ring On DEN OSPRI Au3tech 1064nm BT240 BT230 Fiber Laser Head
$6.50 - $17.80
(Min. Order) 3 pieces
Startnow Universal QBH Connector Optical of Raytools Series Precitec Raycus MAX Dia.30mm for 1064nm Fiber Laser Cutting Machine
$72.00 - $665.00
(Min. Order) 1 piece
Startnow 1500W 2000W 3000 automatic jewelry fiber hand held portable laser Cleaning welding machine for metal Butt Spot Welding
$3,203.00 - $6,767.00
(Min. Order) 1 piece
Startnow 1000W 1500W 2000W Automatic jewelry fiber hand held portable fiber laser welding cleaning machine for metal
$3,203.00 - $6,767.00
(Min. Order) 1 piece
Green Set 20*90 520nm 50mw Laser Beam Green Laser Cross Locator For Embroidery Machine Positioner Fabric Cutting Module Parts
$35.10 - $43.90
(Min. Order) 1 set
1 recent viewed
Protective Windows
All products
Fiber Machine Parts
Protective Windows
Alibaba Guaranteed
Customizable
Ready to Ship
Main product
Laser Industry
Competitive Price
Industrial Laser Equipment
Startnow Dia.20mm Series Fused Silica Laser Protective Window For 1064nm Fiber Laser Machine 25x3 Quartz Optical Protection Lens
$2.69
Shipping included
Min. Order: 20 pieces
Delivery by May 23
Money-back guarantee
506 sold
Add to cart
Laser Industry
Industrial Laser Equipment
Startnow Dia.30-34mm Fiber Laser Protective Lens 30x1.5mm 30x5 8KW 34*5mm Quartz Protection Window Optical Laser Machine Lens
$4.05
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
47 sold
Add to cart
Laser Industry
Competitive Price
Industrial Laser Equipment
Startnow 40-50 Series Fused Silica Optical Fiber Window AR Coated 40*2mm 50*2 Laser Protective Glass Lens for Laser Cutting Head
$3.30 - $13.90
Shipping: $4.40/piece
Min. Order: 10 pieces
Easy Return
208 sold
Add to cart
Industrial Laser Equipment
Startnow 24.9*1.5 Quartz Laser Protective Windows for Fiber Cutting Welding Machine AR@1064nm FS Optical Lens Protection Window
$3.39
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
17 sold
Add to cart
Laser Industry
Industrial Laser Equipment
Startnow D35-38 Quartz Protection Window Laser Protective Lens Laser Equipment Parts 37x7mm 38.1*1.6 Plus 6KW Optical Fiber Lens
$3.00 - $9.90
Shipping: $2.19/piece
Min. Order: 10 pieces
Est. delivery by Jun 5
Easy Return
1475 sold
Add to cart
Main product
Laser Industry
Industrial Laser Equipment
Startnow 28x4 Fused Silica Laser Protective Window 27.9*4.1 Quartz Optical Lens Protection Window Fiber Laser Engraving Machines
$2.78
$2.99
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
340 sold
Add to cart
Laser Industry
Competitive Price
Industrial Laser Equipment
Startnow 30*5mm AR Coated Quartz Fused Silica 30x5 1064nm Fiber Lens Laser Protective Windows For 1064nm Raytools Cutting Head
$2.91
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
294 sold
Add to cart
Laser Industry
Startnow Optical Laser Lens 18x2mm For 1064nm WSX Precitec Fiber Cutting Welding Machine Equipment Parts Laser Protective Window
$2.69
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
89 sold
Add to cart
For Optical
Plano Shape
Fused Silica
Startnow 37x7mm Laser Protective Windows Laser Protection Lens Fused Silica 1064nm AR Coating For Fiber Laser Cutting Machine
$4.69
Shipping included
Min. Order: 10 pieces
Delivery by May 13
Money-back guarantee
3043 sold
Add to cart
Startnow 50x2mm K9 BK-7 Laser Protective Windows Dia.30x1.5mm Protection Glass 40x2mm Lens For 1064nm Fiber Welding Cutting Head
$1.90 - $3.10
Shipping: $4.40/piece
Min. Order: 10 pieces
Easy Return
2 sold
Add to cart
Main product
Laser Industry
High-accuracy
Industrial Laser Equipment
Raytools Optical Lens Original Laser Protective Window 27.9x4.1mm 37x7 0-12KW 38.1x1.6 Laser Protection Lens
$5.64
Shipping included
Min. Order: 10 pieces
Delivery by May 23
Money-back guarantee
55 sold
Add to cart
Laser Industry
High-accuracy
Industrial Laser Equipment
Startnow Original Protection Lens Laser Protective Windows Laser Ceramic Ring Nozzles Holder Parts For WSX Fiber Cutting Head
$10.17
Shipping included
Min. Order: 1 piece
Delivery by May 28
Money-back guarantee
108 sold
Add to cart
Startnow Laser Protective Lens For 6-8KW Welding Marking Machine F-theta Scan Lens Front Mirror Dia.75-156mm Protection Glass
$20.00 - $53.00
Shipping: $22.00/piece
Min. Order: 1 piece
Easy Return
1 sold
Add to cart
Startnow AOI 45 Degrees Laser Reflector Fiber Laser Cutting Machine 60x6mm 300W K9 25x4mm 3000W 1064nm Reflective Optical Mirror
$9.20 - $28.10
Shipping to be negotiated
Min. Order: 5 pieces
Easy Return
Startnow 33*33*1.65 0-6KW Fused Silica Protection Windows Quartz JGS1 Octagon Laser Protective Lens For Laser Cutting Machine
$9.11
Shipping included
Min. Order: 10 pieces
Delivery by May 13
Money-back guarantee
Add to cart
1