--- description: Enclosed 3D laser engraving machine features compact structure, small footprint, protective enclosure, and is used for metal relief engraving and deep etching. title: Enclosed 3D Laser Deep Metal Engraving Machine for Sale image: https://www.stylecnc.com/uploads/allimg/170630/1-1F6301642030-L.jpg --- # [3D Fiber Laser Engraver for Deep Metal Etching with Protective Enclosure](https://www.stylecnc.com/fiber-laser-marking-machine/3d-deep-laser-engraving-machine-with-enclosed-structure.html "3D Fiber Laser Engraver for Deep Metal Etching with Protective Enclosure") ## Enclosed 3D Laser Deep Metal Engraving Machine for Sale Last Updated: 2026-07-27 16:12:16 An enclosed 3D fiber laser engraving machine features compact structure, small footprint, protective enclosure, and is primarily used for relief engraving and deep etching of metals to create permanent marks. ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() * **Brand** \- STYLECNC * **Model** \- STJ-30FM-E * **Maker** \- Jinan Style Machinery Co., Ltd. * **Category** \- [Fiber Laser Marking Machine](https://www.stylecnc.com/fiber-laser-marking-machine/ "Fiber Laser Marking Machine") 4.9 (18) $3,000 - $5,000 for Basic & Pro Editions * 320 Units in Stock Available for Sale Every Month * Meeting CE Standards in Terms of Quality & Safety * One-Year Limited Warranty for Entire Machine (Extended Warranties Available for Major Parts) [Get A Quote](https://www.stylecnc.com/inquiry.html "Get A Free Quote") [Send An Email](mailto:export@stylecnc.com "Send An Email") [WhatsApp](https://wa.me/8618766148818 "Chat on WhatsApp") [Add To Cart](javascript:{} "Add To Cart") * 30-Day Money Back Guarantee for Your Purchase * Free Lifetime Technical Support for End-Users & Dealers * Online (PayPal, Alibaba) / Offline (T/T, Debit & Credit Cards) * Global Logistics and International Shipping To Anywhere * [Details](#details "Product Details") * [Videos](#videos "Demo Videos") * [Reviews](#reviews "Customer Reviews") ### Why Choose an Affordable 3D Laser Engraving Machine? It is wise to go with an inexpensive 3D laser engraving machine, particularly if you want to start engraving without going over budget. With a small initial outlay, inexpensive machines provide an excellent method to get started in the laser engraving industry. Without taking on a significant financial risk, they let you experiment with designs, learn the skill, and produce goods. A wide range of materials, including metal, acrylic, glass, and wood, can be engraved by even inexpensive 3D laser engravers with good accuracy. They are appropriate for small company ventures, bespoke items, and personalized presents because of their adaptability. Beginners can easily operate many inexpensive devices since they have user-friendly software. Without much experience, you may simply set up and begin engraving. The majority of reasonably priced 3D laser engravers are small, which makes them perfect for small workspaces like home workshops or office spaces. Compared to high-end models, affordable machines typically feature simpler designs with fewer parts, resulting in lower maintenance and repair expenses. Purchasing cheap 3D laser engraving equipment offers the ideal combination of value, economy, and expansion potential for your enterprise or skill set. ![3D Laser Engraving Machine]() ### 3D Laser Engraving Machine Features • Wide Range: The 3D laser engraver can be used for many materials like metal, plastic, alloy, etc. The 3D laser engraver is widely used in jewelry engraving, medical devices, phone case engraving, hardware industry, stainless steel tableware, electron components marking, etc. • Permanent Marking: Laser marking is a permanent marking. It won't fade, run, or become less discernable as time passes like traditional marking including inkjet, hand engraving, and dot-peen marking. • Long Service Time: The fiber laser model has a over 100,000 hours of working life. Almost no maintenance during this period. • Easy to Operate: The 3D laser engraver can support almost any Windows-based software like Coreldraw, AutoCAD, or Photoshop. No need to adjust the Q-switch more easily than the YAG diode marking machine. • High Precision: 0.0025mm re-position accuracy. The minimum line width is 0.01mm. • Non-Contact Process: It won't cause mechanical extrusion or mechanical stress to materials. The laser beam won't move the workpiece. • Portable: Small footprint, easy to move and transportation. The size is like a computer case. ### 3D Laser Engraving Machine Technical Parameters | Model | STJ-30FM | | -------------------------- | ------------------------------------------------------------------------------------ | | Laser Power | 30W | | Laser Wavelength | 1064nm | | Fiber Cable Length | 2m | | Pulse Width | 90-130ns | | Repetition Frequency Range | 30-60kHz | | M2 | <1.5 | | Max.Single Pulse Energy | 1mJ | | Output Power Stability | <3% | | Output Beam Diameter | 7±1mm | | Power Range | 10%-100% | | Marking Range | 100\*100mm/200\*200mm/300\*300mm | | Minimum Line Width | 0.01mm | | Minimum Character | 0.1mm | | Marking Speed | ≤7000mm/s | | Marking Depth | Depend on materials | | Repeatability Accuracy | ±0.001mm | | Marking Format | Graphics, text, bar codes, QRcode, automatic date, batch number, serial number, etc. | | Graphic format supported | ai, plt, dxf, dst, svg, nc, bmp, jpg, jpeg, gif, tga, png, tiff, tif | | Working Voltage | 220V±10%/50Hz or 110V±10%/60Hz or customized | | Unit Power | <0.5kw | | Working Environment | Clean and dust-free or dust-less | | Working Condition Humidity | 5%-75%, 0-40 degrees, free of condensed water | | Laser lifetime | \>100000 hours | | Net weight | 150 kgs | | Packing Size | 850\*600\*950mm | ### Details of 3D Laser Engraving Machine ![Deep 3D laser engraving machine]() ![3D deep laser engraving machine]() ![deep 3D laser marking machine]() ![rotary ring laser marking system]() ### 3D Laser Engraving Machine Applications • Electronic Components: Resistance, capacitance, chips, printed circuit boards, computer keyboard. • Apparatus And Meter: Panel signs, precision equipment. • Instrument: Panel signs nameplates, precision equipment. • Hardware Tools: Knives, milling tools, measuring tools, cutting tools. • Automobile Parts: Pistons, piston rings, gears, shafts, bearings, clutch, lights. • Mechanical Parts: Bearings, gears, standard parts, motors. • Daily Necessities: Handicrafts, zipper, key holder, sanitary ware. • Jewelry: Rings Jewelry, gold, silver. • Food and Drinking Packing: Plastic packings. #### Applicable Materials for 3D Laser Engraver Metal (including rare metals), electroplating material, coating material, plastic, rubber, epoxy resin, ceramic, plastic, ABS, PVC, PES, steel, copper, brass, silver, gold, aluminum, and other materials. ### 3D Laser Engraving Machine Projects ![3D laser engraving machine projects]() ![Deep laser engraving machine projects]() ![Color laser engraving machine projects]() ### STYLECNC SERVICE for 3D Laser Engraving Machine ![STYLECNC Service for 3D laser engraving machine]() ### All Types of Fiber Laser Engraving Machines for Option ![fiber laser engraving machines]() ### Benefits of an Enclosed Structure in 3D Laser Engraving Machines Several important advantages that improve efficiency, safety, and user experience are provided by an enclosed construction in 3D laser engraving equipment. The following are some advantages of enclosed structures for 3D laser engraving machines, • Enhanced Safety: The laser light is contained within the enclosed structure, shielding users from dangerous exposure. This is essential in communal areas such as classrooms and workshops. • Improved Containment of Dust and Fume: It keeps the air cleaner and lowers health risks by containing dust, debris, and fumes produced during engraving. • Cleaner interior Components: An enclosed design keeps dust from collecting on interior components, extending machine life and lowering maintenance requirements. • Noise Reduction: The enclosed configuration lowers noise levels, which makes working in calmer settings—at home or in common areas—more pleasant. • Material Protection: During the engraving process, it protects your materials from outside interference or contamination, guaranteeing a consistent level of quality. • A more comfortable and productive work environment is produced by the enclosed design, which reduces noise, dust, and pollutants. ### What 3D and Deep Engraving Mean It helps to separate three things a fiber laser does. Surface marking changes the color or texture of the metal without removing much material, the way serial numbers and logos are applied. Deep engraving is different: high peak power vaporizes metal pass after pass to cut a real, recessed depth you can feel. Three-dimensional engraving varies the depth across the design, cutting deeper in some areas than others to form a contoured relief. That depth map usually comes from a grayscale image, where darker tones go deeper. If you only need flat marks, a [color marking machine](https://www.stylecnc.com/fiber-laser-marking-machine/New-design-fiber-laser-engraving-machine-for-color-marking.html "color marking machine") is the simpler tool. ### Depth, Power, and Speed Depth is built up, not cut in one shot. The laser sweeps the design many times, each pass removing a thin layer, so more depth takes more time. This is where power matters most. At thirty watts, this machine suits fine detail and light to moderate depth, covering most nameplates, jewelry, and tool marking. For real depth quickly, or harder metals for molds and stamps, more power pays off, and a [50W deep engraver](https://www.stylecnc.com/fiber-laser-marking-machine/50W-fiber-laser-deep-engraving-machine-for-metal.html "50W deep engraver") cuts the same depth in fewer passes. How far you can go also depends on the metal, since aluminum engraves faster than hardened steel. Test on scrap to balance depth and speed. #### How a fiber laser works metal | Mode | Material Removed | Result | | --------------- | ---------------- | ------------------------ | | Surface marking | None | Color or etched mark | | Deep engraving | Yes, to depth | Recessed cut into metal | | 3D relief | Varied by design | Contoured, layered shape | #### Deep engraving checklist ✓ Match the power to the depth you need. ✓ Use a grayscale or 3D file for relief. ✓ Add passes for greater depth. ✓ Fit the rotary for rings and round parts. ✓ Test on scrap to balance depth and speed. ### Frequently Asked Questions #### How deep can 30 watts engrave? There is no single number; depth depends on the metal and the number of passes. Thirty watts handles fine detail and moderate depth comfortably. For deep relief in hard steel, expect many passes, or a higher-power source. #### What is the difference between marking and deep engraving? Marking changes the surface color or texture without cutting in, which is all most [fiber laser marking machines](https://www.stylecnc.com/fiber-laser-marking-machine/ "fiber laser marking machines") do. Deep engraving removes metal to a real depth, using more power and repeated passes. One labels a part; the other carves it. #### How is a 3D relief created from a design? You start from a grayscale image or a 3D file. The software reads the brightness of each area and engraves in layers, deeper where the image is darker. The result is a smooth, contoured surface rather than a flat mark. #### Can it engrave round items like rings? Yes, with a rotary attachment. It turns the piece as the laser works so the design wraps evenly around it, the way rings, bands, and cylindrical tools are engraved. Without it, the machine engraves flat parts only. #### What software and files does it use? It runs on [EZCAD software](https://www.stylecnc.com/cnc-software/ezcad.html "EZCAD software") and accepts common vector and image files, including AI, DXF, SVG, and PLT for artwork, plus BMP, JPG, and PNG for photos and depth maps. Most designs import without redrawing. #### How does it compare to a CO2 or diode engraver for metal? Fiber is the right tool for metal. Its wavelength is absorbed by metal and delivers the peak power to engrave depth. A [CO2 laser engraver](https://www.stylecnc.com/laser-engraving-machine/hobby-laser-engraver.html "CO2 laser engraver") suits wood, acrylic, and glass but cannot cut deep into metal, and diode units are surface tools. ![Enclosed 3D Laser Deep Metal Engraving Machine for Sale]() **Customers Say** \- Don't take our words as everything. Find out what customers say about our products and services they have purchased, owned or experienced. T #### _Tony Gomez_ _5_ out of 5 Reviewed in the United States on 2022-08-08 I like the size of the laser engraver a lot. Assembly instructions are not the greatest but useable. Software is easy to use for beginners. The seller was very responsive when I had an issue with a part. Have used it to engrave a couple of metal blanks. It made good engravings while it lasted. A #### _Alex Terranova_ _5_ out of 5 Reviewed in the United States on 2020-11-12 We ordered this laser engraving machine from STYLECNC to engrave parts for our company. The seller provided me with tracking info for the shipment when requested. I received the laser machine two days early, very Impressed with the quality, very well built. I have not used one before I contacted the seller for help and was up and running. Beautiful engraving and easy to use. I can't beat the price. Reliable seller. No worries here! P #### _Praveen Sarat_ _5_ out of 5 Reviewed in United Arab Emirates on 2018-08-01 إنه لأمر مدهش ما هو متاح لنا اليوم. آلة النقش بالليزر ثلاثية الأبعاد هذه مصنوعة جيدًا ومتينة ، البصمة الصغيرة رائعة بالنسبة لي. على الرغم من صغر حجمها ، إلا أنه يمكنك فعل الكثير بها. لقد كان يقوم بأعمال جيدة على الحلقات مع المرفق الدوار. T #### _Ted Nassivera_ _4_ out of 5 Reviewed in the United States on 2018-06-18 Delivered in a week. Quality matches the description. Love how easy it is to create 3D deep engraving on metal with this laser. Overall, an easy to use engraver. M #### _Maciek_ _5_ out of 5 Reviewed in Poland on 2017-06-07 As my first laser engraver, I think this is a great starter. The ECAD software is easy to setup with an user-friendly interface, and the learning curve is minimal as a result. I have a lot to figure out still. Would update in the next days. #### Leave Your Review 1 to 5-star rating5 stars4 stars3 stars2 stars1 star ##### Share Your Thoughts with Other Customers Review Title Your Name Your Email Your Review Guest Post Captcha ![Click To Change Captcha]() Submit Your Review ## Further Reading ### 2026 Best Pen Laser Engraving Machine for Sale STJ-30F-S[Prev Product](https://www.stylecnc.com/fiber-laser-marking-machine/pen-laser-engraving-marking-machine.html "2026 Best Pen Laser Engraving Machine for Sale") ### 2026 Best Laser Engraver for Gun Stippling & Grip Texturing STJ-50F-S[Next Product](https://www.stylecnc.com/fiber-laser-marking-machine/laser-engraving-machine-gun-firearm-weapon.html "2026 Best Laser Engraver for Gun Stippling & Grip Texturing") ## Related Stories ![Laser Engraved Tumbler Business: Start a Profitable Side Hustle]() 2026-06-11By Charles ### [Laser Engraved Tumbler Business: Start a Profitable Side Hustle](https://www.stylecnc.com/blog/laser-engraved-tumbler-business.html "Laser Engraved Tumbler Business: Start a Profitable Side Hustle") ![How to Install & Use EZCAD for Laser Marking Machine?]() 2026-06-08By Jimmy ### [How to Install & Use EZCAD for Laser Marking Machine?](https://www.stylecnc.com/cnc-software/ezcad.html "How to Install & Use EZCAD for Laser Marking Machine?") ![How to Start a Laser Engraving Business from Home Under $5K]() 2026-05-25By Nicole ### [How to Start a Laser Engraving Business from Home Under $5K](https://www.stylecnc.com/blog/how-to-start-a-laser-engraving-business-from-home-under-5k.html "How to Start a Laser Engraving Business from Home Under $5K") ![Funeral Laser Engraving Business: High-Margin Memorial Niche \(2026 Guide\)]() 2026-05-19By Stephen ### [Funeral Laser Engraving Business: High-Margin Memorial Niche (2026 Guide)](https://www.stylecnc.com/blog/funeral-laser-engraving-business-high-margin-memorial-niche.html "Funeral Laser Engraving Business: High-Margin Memorial Niche (2026 Guide)") ![50 Profitable Laser Engraved Products That Sell Fast]() 2026-04-02By Stephen ### [50 Profitable Laser Engraved Products That Sell Fast](https://www.stylecnc.com/blog/profitable-laser-engraved-products.html "50 Profitable Laser Engraved Products That Sell Fast") ![19 Most Common Laser Engraver Problems and Solutions]() 2026-03-21By Charles ### [19 Most Common Laser Engraver Problems and Solutions](https://www.stylecnc.com/cnc-solutions/laser-engraving-machine-problems-solutions.html "19 Most Common Laser Engraver Problems and Solutions") ## Related Products ![2026 Top Rated Laser Wood Engraving Machine for Sale]() STJ9060 4.8 (38) $2,600 - $3,600 ### [2026 Top Rated Laser Wood Engraving Machine for Sale](https://www.stylecnc.com/laser-engraving-machine/laser-wood-engraving-machine-for-sale.html "2026 Top Rated Laser Wood Engraving Machine for Sale") ![50W Fiber Laser Deep Engraving Machine for Metal]() STJ-50F-D 4.7 (116) $2,400 - $4,200 ### [50W Fiber Laser Deep Engraving Machine for Metal](https://www.stylecnc.com/fiber-laser-marking-machine/50W-fiber-laser-deep-engraving-machine-for-metal.html "50W Fiber Laser Deep Engraving Machine for Metal") ![Fiber Laser Metal Engraver for Silver, Gold, Brass, Copper]() STJ-100F-S 4.9 (56) $17,800 - $22,000 ### [Fiber Laser Metal Engraver for Silver, Gold, Brass, Copper](https://www.stylecnc.com/fiber-laser-marking-machine/laser-metal-engraving-machine.html "Fiber Laser Metal Engraver for Silver, Gold, Brass, Copper") ### STYLECNC