HON XIN9 Nov 2026 · Guide
Door core sizes: length and width options
Standard lengths and widths in our 20-size catalogue and how to request OEM sizes.
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Insights & news
Buying guides, size references and factory news for door manufacturers.
9 Nov 2026 · Guide
Door core thickness guide: 30, 33, 35 and 38 mm
What the common core thicknesses mean for door weight and finished door thickness.
9 Nov 2026 · Guide
Tubular vs solid chipboard door core: how to choose
A short buyer's guide to the two core types used inside flush interior doors.