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product quality to supervise selective examination. 8 batch particieboard that selectived examination to save 8 enterprises to produce completely in all waterproof roof coverings product, the 2 batch product that has 2 companies does not accord with the requirement of relative standard. this second selective examination basis GB/T4897-2015 " particieboard " , GB/T18580-2001 " interior decoration decorates
material the formaldehyde in man-made board and its tongue and groove Not swell lumber goods releases set limit to " , CCGF407.7-2015 " particieboard product quality is supervised selective examination executive standard " the requirement that waits for a standard, to P1 particieboard product board inside density deviation, moisture content, formaldehyde releases set limit to, Jing Qujiang to spend, inside 5 outdoor composite wpc wall panels projects such as
combinative strength undertook examining; To P2 particieboard product board inside density deviation, moisture content, formaldehyde releases intensity of set limit to, static music,plastic clip on systems stretch model quantity, inside intensity of agglutination of combinative strength, surface, 2h is bibulous ply expands 8 projects such as rate undertook examining. selectives examination discovery, industry of the
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