White Birch Plywood Core Voids & Overlaps Quality Inspection Grading Criteria (Thailand, Cambodia, Philippines, Africa, Malaysia) 1. Scope & General Definitions This specification applies to white birch plywood produced and traded in Thailand, Cambodia, Philippines, African manufacturing regions, and Malaysia, focusing on quality grading standards for core voids and core overlaps (internal veneer splicing defects of core layers). Grades are defined as A …

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