... metal horse stool, reinforcing steel bar stool, Continuous High Chair, Beam BolsterMaterialLow carbon steel, stainless steel and other ... Upper, Beam Bolster, Continuous High Chair, Continuous High Chair Upper, Continuous High Chair with PlateUsesThe product is adopted the new ... -layer or multi-layer steel connection between. Single Chair ParameterSize(mm)Diameter(mm )Weight(gram)H-304 ...