NDT Equipment, Concrete Migration Tester, Concrete Penetration Tester manufacturer / supplier in China, offering 2m+2m Pigtail Length, Innovative Fibers Fiber Bragg Grating, Optical Fbg, 1555nm,, Wavelength Range 1557nm 10nm Fbg Length Filter Fiber Bragg Grating, Telecommunication Optic Fiber Equipment Afbg-1535-10-2m*2-N Optical Fiber Bragg Grating and so on.
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