Technical appraisal to waste steel wire tyre (radial tyre) recycle production line was carried out by Sichaun Technology Department and Leshan Technology Bureau that organized experts in March 2003.

• 其中；废钢丝轮胎（子午胎）回收生产线在2003年3月由四川省科技厅、乐山市科技局组织国内专家进行了技术鉴定。