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Engineering Plate (Textured PEI)

The Engineering Plate is a textured PEI plate designed for technical materials such as PETG, ABS, ASA, and PA. It gives a fine textured bottom surface and is the most versatile plate in the Bambu Lab lineup.

Properties​

  • Surface: Textured PEI — gives a patterned/matte bottom surface on prints
  • Adhesion: Better mechanical grip than smooth PEI
  • Max bed temperature: 110 °C
  • Release: Prints release easily after cooling to 40–50 °C

Best suited for​

  • PETG and PETG-CF (without glue stick, or with for extra safety)
  • ABS and ASA (with glue stick)
  • PA6 / PA12 / PA-CF (with glue stick — required)
  • TPU (without glue stick)
  • PLA (works well, gives textured bottom surface)

Not suited for​

  • Prints requiring a smooth bottom surface (use Cool Plate)
  • PC at high temperatures (use High Temp Plate)

Maintenance​

Cleaning​

# Weekly (or after glue stick use):
1. Wash with warm water and mild dish soap
2. Rinse thoroughly
3. Let dry, or dry with lint-free paper
4. Final wipe with IPA

# Between prints without glue stick:
1. Wipe with IPA and lint-free paper

After glue stick​

Always wash the plate after using glue stick. Remaining glue stick residue can cause uneven adhesion on the next print.

Texture direction

The Engineering Plate has a direction to its texture. Always mount the plate with clips in the correct orientation to avoid prints getting stuck in the texture indentations.

Replacing the plate​

The Engineering Plate is worn when:

  • The texture is worn smooth/flat in the center zone (most used area)
  • Prints don't adhere even after cleaning and glue stick
  • The plate has deep scratches or deformations

Normal lifespan: 300–700 prints with good maintenance.