蜜臀av性久久久久蜜臀aⅴ麻豆_欧美交换配乱吟粗大25P_黑人大荫道BBWBBB高潮潮喷_欧美精品精品一区在线发布
Group subsidiaries:IDEAL | ELLIQUENCE
CHINESE

Primom Spinal Fixation System

The Primom Spinal System is a comprehensive system of instruments and implants designed to Treat modern deformity, degenerative and trauma applications.

Product features

  • Star driver design;

  • Blunt starting thread to avoid cross threading ;

  • Convex spot to press rod for preventing rod rotation;

  • Reverse-angle thread prevent screw head splaying;

  • Double-lead thread;

  • U trench hole convenient for instruments matching;

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蜜臀av性久久久久蜜臀aⅴ麻豆_欧美交换配乱吟粗大25P_黑人大荫道BBWBBB高潮潮喷_欧美精品精品一区在线发布
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