Each copper rivet on all Special saddle models is carefully hand hammered by skilled craftsmen.
车座的每个型号都有高级技师特别小心的手工锤制铜铆钉。
The related position dimensions of rivet on machined solid cage with square rivet head used in cylindrical roller bearings directly effect assembly and riveting quality.
圆柱滚子轴承方铆头车削实体保持架铆钉头相关部位尺寸直接影响轴承的装配和铆合质量。
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