... .manufacturer in china 3.air,foam,solid,many kinds 4.with plastic or steel rim PR1403-1(8''x2. ... 50-4) Packaging & Delivery Packaging Detail:plastic bag or by ... .manufacturer in china 3.air,foam,solid,many kinds 4.with plastic or steel rimwe are the manufacturer of ... wheel /pneumatic rubber wheel/pneumatic wheel 10''x3.50-4,16''x4.00-8,8''x2.50-4solid wheel /rubber ...