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Zibo sanjing Electric Co., Ltd. is a manufacturer of communication products, high-tech enterprises, the main products splice box, fiber optic wiring boxes, cable terminal box, cable transfer box, fiber jumpers, light adapters, fiber optic pigtail, SJ communication cableautomatic inflator, the cable pressure centralized monitoring system, the T-80 cable fault tester, the ST200 check-ray machine, ST220 check line, cable fault rangefinder, inflatable cable hydrogen leak ***ection instrument, cable leak meter ...
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