1.矩形管：□18x8□20x10□30x10□23x11□24x12□25x10□25x13□27x13□28x13□30x15□50x15□50x20□30x20□40x10□40x20□40x30□34x22□36x23□38x25□50x25□50x40□60x20□60x30□60x40□73x43□75x45□80x60□90x30□95x45□100x25□100x50□150x50□120x60□120x80

2.方管：□10x10□12x12□15x15□17x17□18x18□19x19□20x20□22x22□23x23□24x24□25x25□28x28□30x30□35x35□36x36□38x38□40x40□45x45□50x50□60x60□80x80□100x100