Force Measuring Instruments
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PDC DRAG BIT | Seller: WUHAN SML TOOLS LIMITED | The PDC drilling drag bitis a composite of four main components: the bit body, the drag blade, th... |
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biochemical optical narrow bandpass filter | Seller: Beijing BoDian Optical Technology Co., Ltd | 1.Substrate:BK7 Glass， 2.Process:IAD Hard Coating， 3.Transmittance: better than 85%, 4.Blocking r... |
