出口木地板质量新规定中国木材进出口公司对出口木地板质量作出了新规定。木地板分等标准：一等品底、正面不允许有边材、芯材，正面不允许有活节、死节、颜色、木纹要一致。底面允许有活节和颜色、木纹不一致。二等品正面只允许有５毫米大小的活节１～２个，无明显颜色不... New Regulations on the Quality of Exported Wood Flooring China Wood Import and Export Corporation has made new provisions on the quality of export wooden flooring. Grading standard wooden floor: first-class products, the front is not allowed to have sapwood, core material, the front is not allowed to live, dead, color, wood to be consistent. The bottom allows joints and colors, wood inconsistencies. Second-class products positive only allows the size of the living 5 mm 1 ~ 2, no obvious color is not ...