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Quality requirements：
Quality requirements of Radiata Pine product：allowing live knot under 20mm, S4S,waterproof. Surface even and smooth, no color different. Except drawing special requirements, tolerances are that, Width ±0.4mm , Thickness ±0.4mm, Length ±1mm, Crook ±1.4mm/m
Quality requirements of Chinese Fir product：S4S,waterproof,Surface even and smooth, no color different. Except drawing special requirements, tolerances are that, Width ±0.4mm , Thickness ±0.4mm, Length ±1mm, Crook ±1.4mm/m
use：use for the roof or outdoor wall panels
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Room 502, Lane 799, Yin Xiang Road, NanXiang ShangHai City, China.
