... are covered by plywood and then steel tapes for strength.10.Certificate: ISO 9001 QMS, ISO 14001 EMS and ... annually produces 30000 cubic meters high quality wide rage (2-35mm,E0-E2) melamine MDF and Particle board/Chip ... packing materials,electronic panels,etc.Our Company also annually produces 2,000,000 square meters supreme quality wide range (8mm ... center,office ,gym ,etc. E1 Grade MDF 1220*2440*2.5mm