Our products fit in with RoHS and PAHs standard. We only use plywood which reach the standard of National CNS Formaldehyde Emission F3 level.是什么意思_Our products fit in with RoHS and PAHs standard. We only use plywood which reach the standard of National CNS Formaldehyde Emission F3 level.在线翻译_英语_读音_用法_例句