Upgraded Thicker H2C A2L Cold Plate & PEI Build Plate for Bambu lab H2C Combo, 335x346.5mm Double Sided Textured Low-Temp Cool Platform+Smooth Import PEI Sheet Spring Steel Removable Printed Bed. - size: 335x346.5mm
Upgraded Thicker H2C A2L Cold Plate & PEI Build Plate for Bambu lab H2C Combo, 335x346.5mm Double Sided Textured Low-Temp Cool Platform+Smooth Import PEI Sheet Spring Steel Removable Printed Bed. - size: 335x346.5mm
About this item
- 1.【Premium Build: 0.5mm Spring Steel + Upgraded PEI + Imported Film】: The 0.5mm spring steel core is thicker than most for extra flatness and durability. Green side features an upgraded PEI powder formula that provides stronger adhesion and an ultra fine matte finish – much smoother than ordinary PEI spray coatings. Black side uses 100% imported PEI film for a bubble free, perfectly flat, smooth glossy finish.
- 2. 【Dual Sided for Different Printing Scenarios】: Green cold plate supports low temp printing: PLA at just 30 50°C, PETG 50 70°C, ABS 70 90°C – saving energy and reducing warping. Black PEI film side gives you a smooth glossy bottom: PLA 55 70°C and quality PETG ≤70°C (do not exceed 70°C). Neither side works with TPU, PC, nylon, or high temp engineering filaments
- 3. 【Cold Plate That Delivers: Ultra Smooth, Strong Grip & Energy Savings】: Prints stick like a magnet even at low temperatures (PLA from 30°C) – no glue, no tape, no warping. The surface is incredibly smooth with no “orange peel” texture, so your first layer looks clean, flat, and professional. Cuts bed heating energy by up to 40% compared to ordinary PEI plates. For complex PETG on the black PEI side, add a brim/raft, use glue stick if needed, and slow first layer speed to 10 15 mm/s. Never exceed 70°C bed temp on that side.
- 4. 【Easy Release, Cleaning & Nozzle Warning – How to Use】: Quick steps: Peel off protective film (black side only). Place plate on your heated bed. Level bed so the nozzle is one A4 paper thickness away. Print. After printing, let cool, then bend the plate – the print pops off. No scraping. Clean with mild dish soap and a soft cloth. Never use alcohol, acetone, or strong acids/alkalis – they will damage the coating or film. Avoid metal tools on the green side. Warning: A nozzle at 190 220°C that touches the plate will cause irreversible heat damage (not covered by warranty).
- 5. 【Size, Compatibility & Returns】: Available in size {335x 346.5mm} for Bambu lab H2C Combo A2L 3D Printer. Please select the correct size. We offer 30‑day free returns. Contact us within 24 hours for any issues.
Overview
- Brand: G-Hubble
- Material: Polyetherimide (PEI)
- Color: Green
- Compatible Material: Polyetherimide
- Unit Count: 1 Count
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
New Arrivals
-
3D Printer Stand with Filament Storage, Heavy Duty Metal 3D Printer Table for 2 Printers, Anti-Vibration 3D Print Desk with Spool Holder for Workshop, Studio, Home Office - color: Brown
Regular price $141.08 USDRegular priceSale price $141.08 USD -
MiOYOOW 2 Pack Line Following Robot Car Kit, Beginners Smart Car Soldering Practice Kit STEM Educational Electronics Soldering Projects for School and Home Learning - color: 2 Pack-soldering Tracking Car(dc Motor)
Regular price $31.52 USDRegular priceSale price $31.52 USD -
255x255mm PEI Magnetic Build Plate Double Sided Spring Steel Flexible Bed for 3D Printers Enhanced Adhesion Easy Removal for PLA PETG ABS
Regular price $42.21 USDRegular priceSale price $42.21 USD -
Yunbaoit Visual Timer with Night Light, 60 Minute Countdown, White Rainbow - color: White-rainbow
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Learning Resources Simple 3 Button Stopwatch, Supports Science Investigations, Timed Math Exercises, Elapsed Time Tracking, Ages 5+
Regular price $18.49 USDRegular priceSale price $18.49 USD -
Haptic Motor Controller, Motor Drive Modulely, DRV2605L Motor Drive Modulely with in General Pin for Control Audio to Generate Haptic Code
Regular price $25.05 USDRegular priceSale price $25.05 USD -
4 Pin LED Strip Connector Kit for10mm Wide LED Light Strip
Regular price $23.22 USDRegular priceSale price $23.22 USD -
Yunbaoit Visual Timer with Night Light, 60 Minute Countdown, Pink Unicorn - color: Pink-unicorn
Regular price $29.86 USDRegular priceSale price $29.86 USD -
Sproutbrite 6 Pack 12” x 16” Educational Motivational Posters & Charts - color: Inspirational Posters
Regular price $16.52 USDRegular priceSale price $16.52 USD -
Dianelhall 25 Pcs Cardboard Brochure Holder 4.33x5.51 Rack Card Stand
Regular price $38.16 USDRegular priceSale price $38.16 USD -
Yunbaoit Visual Timer with Night Light, 60 Minute Countdown, Light White - color: Light White
Regular price $26.54 USDRegular priceSale price $26.54 USD -
CNCESS Waterproof RCA Male to Male Cable, 2-Pack (6 Inches) - size: 6 IN
Regular price $17.75 USDRegular priceSale price $17.75 USD -
Sproutbrite 8 Pack 12”x16” Educational Motivational Posters for Classroom - color: Motivational
Regular price $16.52 USDRegular priceSale price $16.52 USD -
Yunbaoit Visual Timer with Night Light, 60 Minute Countdown, Purple - color: Purple
Regular price $26.54 USDRegular priceSale price $26.54 USD -
600 Pcs Plastic Centrifuge Test Tubes with Screw Caps, Blue - color: Blue
Regular price $220.76 USDRegular priceSale price $220.76 USD -
CNCESS Waterproof RCA Male to Male Cable, 2-Pack (1 Foot) - size: 1 FT
Regular price $19.90 USDRegular priceSale price $19.90 USD -
600 Pcs Plastic Centrifuge Test Tubes with Screw Caps, Orange - color: Orange
Regular price $207.48 USDRegular priceSale price $207.48 USD -
CNCESS Waterproof RCA Male to Male Cable, 2-Pack (3 Feet) - size: 3 FT
Regular price $24.88 USDRegular priceSale price $24.88 USD
FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.
Can I change or cancel my order?
Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.
Blog posts
View all-
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
-
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
-
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...

















