SUNLU 13th Anniversary Mystery Blind Box – Engineering EditionUnlock the Engineering Edition blind box for our 13th anniversary. Includes all engineering materials and a chance to win S4, AMS Heater, or E2. Mystery Gift Box Item Probability: SUNLU Engineering Filament: 100% chance of winning SUNLU FilaDryer E2, SUNLU AMS Heater: 5% chance of winning SUNLU FilaDryer S4 S4Pro: 1% chance of winning Blind Box Promotion Terms Each blind box contains randomly assigned items, and the total value of the contents will be

The IPA will slightly dissolve the first shell of the print leaving a smooth and shiny finish

Resins & Curing Boxes

and software triple protection

"name": "SUNLU Recycled Filament"

Chamber Temperature: 80–90°C (enclosed printer recommended)

[Stop Cracking & Warping]: Easy PA boasts an exceptionally low shrinkage rate

Color selection is unavailable

We specifically developed Easy PA

Not just for looks — built for performance

215–230°C: 150–300mm/s

It offers excellent layer adhesion

with a chance to win FC01 or S1PLUS