主营：Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.
主营：We can offer standard Bared Fiber Bragg Grating at the Central Wavelength from 1460nm to 1610nm. It can be used for fiber sensor and telecommunication applications. Any wavelength fiber gratings can b
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