... PU-F45801(18''x8.50-8)6.With diversified colors5.With large friction force, can easily fit ... 1/4 of the rubber pad ;3.With fetal wide top,with special pattern design, can increase of force ... , and also to protect lawn2.With light weight ... wheel etc .We have large producing capacity ,with various of advanced equipement,techniuqe and moulds .We ...