Review on application of S-SBR in tire　 　　LI Hua-ting　<Abstract>　<PDF file>　(259)

Optimized design of 7.50-20 14PR tire with longintudinal zigzag tread patterns　 　　ZHANG Xu-hong,ZHAO Hong　<Abstract>　<PDF file>　(264)
Causes for premature tread groove cracking of truck tire and their countermeasures　 　　LIU Bing,JIANG Hong-hai　<Abstract>　<PDF file>　(267)

Application of homogenizing agent 40MSF in tread compound　 　　WANG Hu,WEI Bang-feng,YU Rui-tian　<Abstract>　<PDF file>　(269)
Application of aramid cord in PCR tire　 　　ZHOU Jian-quan,YAO Xiu-hong,CHEN Zu-quan,et al　<Abstract>　<PDF file>　(273)
Application of wet cobalt decanoate in belt compound of BTR tire　 　　HUI Bing-guo,TAI Yan-xia　<Abstract>　<PDF file>　(277)
Application of alkyl phenol disulfide in inner liner compound　 　　YAO Zhi-min　<Abstract>　<PDF file>　(280)
Application of 3+8×0.33HT steel cord in BTR tire belt　 　　WANG Ze-hao,WANG Ze-jun　<Abstract>　<PDF file>　(283)

Modification of XM-250/20 internal mixer　 　　WANG Han-wei,SHI Lai-jun　<Abstract>　<PDF file>　(289)
Causes for bead quality problems of low section tire and their countermeasures　 　　XU Zhi-he,ZHANG Ying-qiu　<Abstract>　<PDF file>　(292)
Causes for inside cord exposure of BTR tire and their countermeasures　 　　ZHANG Yu-lin,ZHANG Chun-sheng　<Abstract>　<PDF file>　(295)

Introduction of Double Happiness Tire Industrial Co., Ltd　 　　WU Wen-kui　<Abstract>　<PDF file>　(297)

Lectures on inspection,service,maintenance and damage analysis of automobile tire·ninth lecture:damage analysis of BTR tire (continued from issue 4)　 　　MA Liang-qing　<Partly contents>　<PDF file>　(308)