Such as, a few days ago, one South African customer placed an order of 3000 all-steel tires, import and export company accoladed Doublestar seasonal clothing which suitable for local climate.
2
研究促进剂tbsi在全钢载重子午线轮胎上三角胶和胎体胶中的应用。
The application of TBSI accelerator in upper bead filler and carcass compounds of BTR tire was investigated.
3
分析全钢载重子午线轮胎胎冠、胎侧、胎肩和胎圈部位外观明疤的产生原因，并提出解决措施。
The causes for the appearance defects on crown, shoulder and bead areas of BTR tire were analyzed and their countermeasures were proposed.
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