tubular partical board supplier the only one republic list enterprise Specifications :Width : 900-1250mmThickness : 18mm,24mm,28mm,30mm,33mm,34mm,38mmLength : 2000mm or customized as per customers' demands .Bore : 18-27mm Feafures :1.Environmental protection ,Not fumigation,anti-borer , all reach environmental standards of European E1 is the preferred health -core doors .2. Heat preservation40mm  thick door by evacuation door core made of wooden doors amount to a brick wall with 300mm .3.sound insulation40mm thick door by evacuation door-core made of wooden doors which insulation effect as high as 28db .4. Light in weightCompared to the general solid wood , use tubular structures to reduce the 60% weight of the board .5.Anti-impactEvacuation door core impact up to 20kg/cm26. Stable in dimensionsAbosorbent thickness swelling <1.5%6. Easy to processingCut into pieces assembled ,convenient connections , high utilization of simple technology to improve the work efficiency , reduce labor intensity . Packing and shipment :Packing by strong pallets and all the goods wrapped with plastic bags avoiding moisture .