Category: Lab & Scientific Products Provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars Pivot ring aids in reducing friction and chattering Alnico magnet Dimensions: 12.7 x 9.5mm (1/2 x 3/8") FDA grade Teflon PTFE low friction coating is durable and inert; white Read more...
hefei yuanyi binshuicheng, hefei, anhui 230000, CHINA
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