3D Lab Tech PEI Spring Steel Sheet – Black Satin – Dual Sided
The 3D Lab Tech PEI Spring Steel Sheet-Black Satin-Dual Sided provides a premium, professional grade print surface featuring genuine Mitsubishi black PEI from Japan, renowned for exceptional thermal and chemical stability. With an impressive temperature resistance rated up to 220°C, this sheet is ideal for printing demanding engineering filaments as well as everyday materials.
Its dual-sided design offers versatility: Both sides provide a light satin texture for an ideal balance of grip and easy part release. The spring steel construction ensures long-lasting durability, repeated flexing, and flatness even under high temperatures, making it far more robust than traditional print surfaces.
Our PEI Spring Steel Sheet-Black Satin is made with authentic Mitsubishi PEI coating minimizes maintenance, resists fingerprints, and maintains high performance session after session. Compatible with most magnetic build systems, the 3D Lab Tech PEI Spring Steel Sheet elevates your 3D printer setup with superior adhesion, stylish black aesthetics, and reliability—capable of supporting multi-hour ABS, ASA, and Nylon jobs at up to 200°C without warping or damage.
All of our build plates are made from high quality 0.5mm thick spring steel sheets to provide excellent readings with eddy current sensors such as Beacon and Cartographer.






Krockmitaine (verified owner) –
I was looking for a high quality replacement PEI plate for my Voron. Find this place and, after asking a few questions, I ordered one.
What a great plate this one is. I’ve printed a full plate of small keychains. Printed a large gridfinity storage box (6×7) and the results never cease to amaze me. Once cold, I pick up the complete part as if it was deposited there! No glue, no retraction, just beautiful parts, everytime.
I have not yet lifted the plate from the magnet and the finish stay clean.
Recommended
Marc
Meatface –
Hey Marc. I am glad you like our plates! Ya, the plates release parts very well after printing. Keeps us from handling the plates all the time :-)