Customized Wood Plank Flooring Specification Flooring TypeAmerican Walnut Plank 503-11 Finish Pre-finished(Treffert UV coated, oil-- Brushed or Smooth surface) or unfinished Surface coating7 times anti-scratch coating (accord with European standard) GlueEco friendly and European E1 standard, No formaldehyde,No harmless JointTongue & Groove M.C6-9% (or as request) End and edgeSquare or...