metal tube chair frame, tube table bracket, tube chair bracket, tube rack,funiture parts, ... supplier for tubing parts like metal tube chair frame, tube table bracket, tube chair bracket, tube rack, metal tube ... 4")Tube thickness: 0.8mm-3mmBend method : Mandrel bend, rotary bend, rolling bendCentral line radius: 1D-upBend radius: to ... send inquiry for more information today! steel tube table frame