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CHINESE Birch plywood GRADE RULES, inspection checklist ,quality control ,sourcing service ,Testing ,quality assurance

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GradeDescriptionB/C or B/2 GradeFairly uniform in color with slight contrasts allowed. Small conspicuous burls and pin knots allowed with a minimum number of scattered sound or repaired knots. Both faces are typically sanded smooth.The “C” back grade is typically more on the C minus to D plus grade or compatible to a #1 and #2 mix back grade on ANSI/HPVA …

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Birch Throughout RUSSIAN (BALTIC) Plywood,Grading rules,inspection checklist ,quality control ,sourcing service ,Testing ,quality assurance

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RUSSIAN (BALTIC) GRADE RULES GradeDescriptionB GradeOne piece sanded face with even color. No patches, voids or mineral streaks allowed.BB GradeOne piece sanded face with generally even color. Slight pin knots and mineral streaks allowed. Open knots and defects are cut out and replaced with oval patches.CP GradeThis is a fall down from BB with more patches on the face that …

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Birch Throughout – BB/WG & BB/CP Grade – EN636-2 EN314-2 Class 3 Grading rules,inspection checklist ,quality control ,sourcing service ,Testing ,quality assurance

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RUSSIAN (BALTIC) GRADE RULES GradeDescriptionB GradeOne piece sanded face with even color. No patches, voids or mineral streaks allowed.BB GradeOne piece sanded face with generally even color. Slight pin knots and mineral streaks allowed. Open knots and defects are cut out and replaced with oval patches.CP GradeThis is a fall down from BB with more patches on the face that …

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