... Our production is as follows Wheel Specifications: wheel barrow, hand trolley, tool cart,tools,trqiler,tyre.metal stamping parts. 1. ... 20*10.00-8 22*10.00-10 2. Rubber pneumatic wheels and tires 200*50 6*2 2.80/2.50 ... .5 16*1.75 16*4 4, PU foam wheels 5*1 6*1 6*2 7*1 7*2 ... -8 18*1.75 20*1.75 5, solid wheels 6*1.2 6*1.5 6*2 7*1 ... *2 12*2.75 14*4 7, castors, etc. rubber caster 75*20 85*25 100*30 125*37 150 ...