white(白色)

small size layer size is about 40*29 * 22cm ordinary wheel(小号一层 尺寸大约40*29*22cm普通轮) small size 2-layer size about 40*29 * 44cm universal wheel(小号2层 尺寸大约40*29*44cm万向轮) small size 3-layer size about 40*29 * 66cm universal wheel(小号3层 尺寸大约40*29*66cm万向轮) small size 4-layer size about 40*29 * 88cm universal wheel(小号4层 尺寸大约40*29*88cm万向轮) small 5-layer size about 40*29 * 110cm universal wheel(小5层 尺寸大约40*29*110cm万向轮) medium layer size is about 52*36 * 28cm ordinary wheel(中号一层 尺寸大约52*36*28cm普通轮) medium 2-layer size about 52*36 * 56cm universal wheel(中号2层 尺寸大约52*36*56cm万向轮) medium 3-layer size about 52*36 * 84cm universal wheel(中号3层 尺寸大约52*36*84cm万向轮) medium 4-layer size about 52*36 * 112cm universal wheel(中号4层 尺寸大约52*36*112cm万向轮) medium 5-layer size about 52*36 * 140cm universal wheel(中号5层 尺寸大约52*36*140cm万向轮) large layer size is about 61*42 * 33cm ordinary wheel(大号一层 尺寸大约61*42*33cm普通轮) large 2-layer size is about 61*42 * 66cm universal wheel(大号2层 尺寸大约61*42*66cm万向轮) large 3-layer size is about 61*42 * 99cm universal wheel(大号3层 尺寸大约61*42*99cm万向轮) large 4-layer size is about 61*42 * 132cm universal wheel(大号4层 尺寸大约61*42*132cm万向轮) large 5-layer size is about 61*42 * 164cm universal wheel(大号5层 尺寸大约61*42*164cm万向轮) extra large layer size is about 67*40 * 36cm ordinary wheel(特大号一层 尺寸大约67*40*36cm普通轮) extra large 2-layer size about 67*40 * 72cm universal wheel(特大号2层 尺寸大约67*40*72cm万向轮) extra large 3-layer size about 67*40 * 108cm universal wheel(特大号3层 尺寸大约67*40*108cm万向轮) extra large 4-layer size about 67*40 * 144cm universal wheel(特大号4层 尺寸大约67*40*144cm万向轮) extra large 5-layer size about 67*40 * 180cm universal wheel(特大号5层 尺寸大约67*40*180cm万向轮)