Disclaimer

Last updated: June 14, 2026

MoldTexturingGuide provides technical reference information about mold texturing and surface
engineering. Please read this disclaimer before relying on any content for engineering, purchasing,
or production decisions.

Informational purpose only

The content on this site is provided for general informational and educational purposes. It is
not engineering consulting, and it does not replace official standards, manufacturer specifications,
material datasheets, or the judgment of a qualified professional for your specific application.

Standards and conversions are approximate

Surface-texture standards (such as SPI, VDI 3400, and Mold-Tech) are defined by their respective
bodies. There is no single official cross-conversion between them. Any conversion charts, roughness
values (Ra/Rz), or draft-angle figures on this site are approximate, may vary by source and supplier,
and must be verified against the primary standard and confirmed with your toolmaker or supplier before
use in production.

Accuracy and updates

We work to keep content accurate and cite primary sources, following our
Editorial Policy. Even so, errors can
occur and standards evolve. If you find an error, please tell us through our
Corrections Policy and we will review it.

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