HX-D863 防静电椅颜色:黑色,兰色PU发泡成型。尺寸:椅座直径320mm,可调高度范围:460mm-600mm,表面电阻率: 108-1010Ω.系统电阻:≤1010Ω净化级别可达到1000级。配置:碳钢镀铬五星脚、高强度耐磨尼龙脚轮(脚杯）,可靠导静电.  也可选配固定脚座、金属导电链。Color:Black anti-static PU becomes spongy take shopeDimension:320mm(chair seat). Height adjustable between about 460-600mmSurface resistance: 108～1010Ω . System resistance:≤109ΩPurift the Class:Can amount to 1000 classes.Specification: high strength die-casting chroming A-alloy five-star-foot;high strength E-metal castor; static electricity conductive; fixed foot seat is also available on request