... 6class 3.pass USA BIFMA office furniture ergonomic chair partbrand:Pure Faithitem:chair partmodel:AC-06carton size:W.D.H 38 ... furniture standard testing and SGS quality testing craft:utilize excellent grinding and polishing craft,lots of foreign customers are ... in producing and selling office chair part, such as adjustable armrests, armrest pads, bracket,chair frames, chair base , mechanism and so ...