First weigh weight ( weight suitability )
Good not too light doors . Several of the same specifications , the same kinds of wooden surface layer of material compared to the doors too light component is hard to say quality wooden doors. The reason is that too light weight core material is chosen relatively soft material ( such as poplar ) , piping and timber relatively large pores . Or is inside the core is too small, making the doors are not strong enough . Such doors strength and poor impact resistance , sound insulation effect is not good .
Second look at the appearance ( paint and veneer )
Quality doors smooth finish full , rich nature , the film transparency, surface texture vivid wood species , the appearance of physical properties at a glance. More obscure inferior doors dry film , exposed paint, bubbling, pinholes, ripple, and other particles , the film is poor in transparency , surface texture blurred Appearance opaque timber difficile . Doors is so inferior , partly because manufacturers choice of paint quality is poor, but related processes and equipment ; on the other hand is more than its choice of veneer defects , thus reducing the transparency of the coating deliberately in order to conceal the existence of the dead surface Festival , holes, rot, discoloration, cracks , dents and other blemishes .
Wood veneer or third look Stitching
Quality veneer or solid wood doors Stitching processing relatively fine , do not see a combination marks. Inferior doors , veneer or solid wood splice obvious, even cracking and dislocation .
Fourth see doors flatness
Doors strict quality material selection, process control and factory inspection requirements , finished doors straight smooth surface . Perfect shape after installation. The doors of the poor quality of the materials, processes and inspection requirements for low warpage finished large wooden doors , clearly observed after the installation of wooden doors and door frames can not tidy .
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