light 3-inch universal wheel(轻型3寸万向轮) light 3-inch directional wheel(轻型3寸定向轮) light 3-inch universal brake wheel(轻型3寸万向刹车轮) light 3-inch screw universal wheel(轻型3寸丝杠万向轮) light 3-inch screw universal brake wheel(轻型3寸丝杠万向刹车轮) light 4-inch universal wheel(轻型4寸万向轮) light 4-inch directional wheel(轻型4寸定向轮) light 4-inch universal brake wheel(轻型4寸万向刹车轮) light 4-inch screw universal wheel(轻型4寸丝杠万向轮) light 4-inch screw universal brake wheel(轻型4寸丝杠万向刹车轮) light 5-inch universal wheel(轻型5寸万向轮) light 5-inch directional wheel(轻型5寸定向轮) light 5-inch universal brake wheel(轻型5寸万向刹车轮) light 5-inch screw universal wheel(轻型5寸丝杠万向轮) light 5-inch screw universal brake wheel(轻型5寸丝杠万向刹车轮) light 3-inch single wheel(轻型3寸单轮) light 4-inch single wheel(轻型4寸单轮) light 5-inch single wheel(轻型5寸单轮) heavy-duty 4-inch universal wheel(重型4寸万向轮) heavy-duty 4-inch directional wheel(重型4寸定向轮) heavy-duty 4-inch universal brake wheel(重型4寸万向刹车轮) heavy-duty 5-inch universal wheel(重型5寸万向轮) heavy-duty 5-inch directional wheel(重型5寸定向轮) heavy-duty 5-inch universal brake wheel(重型5寸万向刹车轮) heavy duty 6-inch universal wheel(重型6寸万向轮) heavy duty 6-inch directional wheel(重型6寸定向轮) heavy-duty 6-inch universal brake wheel(重型6寸万向刹车轮) heavy 8-inch universal wheel(重型8寸万向轮) heavy 8-inch directional wheel(重型8寸定向轮) heavy 8-inch universal brake wheel(重型8寸万向刹车轮) heavy duty 4-inch single wheel(重型4寸单轮) heavy-duty 5-inch single wheel(重型5寸单轮) heavy duty 6-inch single wheel(重型6寸单轮) heavy 8-inch single wheel(重型8寸单轮)

gray(灰色)