Grading Rules

Grading Rules

Quality Testing Standard for LVL Footplate

Quality Testing Standard for LVL Footplate With the rapid development of sheet metal industry, LVL pedals are becoming more and more popular, and their product testing standards are also of great concern. Here, LVL pedal manufacturers introduce the quality testing standards for LVL pedals. LVL Footplate Manufacturer 1. Less than …

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Causes of Sawtooth in MDF Engraving

Causes of Sawtooth in MDF Engraving Density board can be widely used in various markets, especially after engraving machine, it can produce all kinds of beautiful and personalized decorative plates. Carving is a combination of drilling and milling in principle. When carving a density plate, it may produce edge sawtooth …

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Physical and mechanical characteristics of plywood

Characteristics Value Remarks Tests conducted acc. to standard Moisture content 3-10% PN-EN 322 Density 550-800 kg/m3 PN-EN 323 Structure Nominal thickness (t) Number of plies Sample structure 4 3 I-I Standard thickness of a plie is 1,5 mm (depending on thickness of plywood plies of 2,0 mm and 2,5 mm …

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China White Birch UV plywood Part 15 : Substrate Platform quality checking

China White Birch UV plywood Part 15 : Substrate Platform quality checking The checklist : 1.substrate platform sizes 2.thickness and thickness tolerance 3.clean 4.flatness 5.surface manufacturing defects and natural defects 6.color variation 7.wood grain and texture 8.surface smoothness Beautiful, durable finish resists scratches and chips. Finished surface reduces labor time …

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