wooden door roller materia:304 or 316 stainless steel, finish:satin or mirror Bear maximum weight 100kg wooden door roller1..using for ... be offered7.welcome coustomized fabrication8.applicable for swing door,folding door,sliding door,shower room,office glass,etc9.wide range ... that specilize in sliding room system,swing door system,moving gate. Folding door system.glass hinge,spider,handle lock ...