... with caster at File box 4- BIFMA, eco friendly powder coating 1- steel pedestal2- 0.7mm thickness, strong durability3 ... with caster at File box4- BIFMA, eco friendly powder coating quality warrantyfurniture 10 years, seat 5 yearsOEM/ODM ... offeryessurface treatmentwood in melamine surface, or veneer. Steel in powder coating or chromecertificatesISO 9001/24001, BIFMA, UL, BSproduct rangeworkstation ...