我公司主要产品有18.4-38 18.4-34 18.4-30 18.4-24 16.9-38 16.9-34 16.9-30 16.9-28 15.5-38 14.9-28 14.9-24 13.6-28 12.4-28 12.4-24 12.00-38 12.00-24 12.00-20 11.00-20 10.00-20 9.00-20 8.25-20 7.50-20 7.00-20 6.50-20 6.00-20 11.00-16 10.00-16 9.00-16 8.25-16 7.50-16 7.00-16 6.50-16 6.00-16 7.50-15 7.00-15 6.50-14 6.00-14 5.00-12 4.00-12 4.50-10 4.00-8 3.50-5等三大系列60多个型号。