MC:8+/-2%
wear resistance:0.08g/100 rounds,more than 550cycles to breakthough the coating layer
tolerance of right angle:</=0.2mm
tolerance of straightness:0.3mm/m
open jointing when boarding flooring:</=0.15mm
tolerance of two joined pieces:</=0.1mm
technic date:
grade:mix
hickory(top layer only 2mm),birch,beech,ELM
species:white oak,maple(top layer 2mm),
gross:10+/-5
lacquer:6-layer UV lacquer
glue:WBP
1900*190*19mm(top layer 4mm)
specification:1220*127*12mm(top layer 2mm)
hand-scratched flooring :
hand-scratched flooring:
white oak,maple,hickory