उच्च तापमान प्रतिरोध क्वार्ट्ज रॉड उच्च परिशुद्धता आधा पॉलिश आधा रेत विस्फोट सीएनसी पायदान

Video Description:
Discover the high precision Half Polished Quartz Capillary Rod with half sand blasted finish and 1 CNC notch at one end. Ideal for mandrels in cylindrical devices like stents and heart valves, this high purity quartz rod offers exceptional durability and precision.
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