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  • India wins US anti-dumping case on steel threaded rod

    WASHINGTON, AUG 7: An independent US quasi-judicial federal agency has ruled against imposing any anti-dumping duty against certain categories of steel threaded rod from India. The ruling by United States International Trade Commission (USITC) came y...

  • Common connection plug for audio equipment, audio and video cable manufacturing method

    Whether it is a professional audio system or a civilian audio system, in addition to the device itself, various connecting wires are required to connect the devices before they can be used. Usually, civilian equipment is attached from a simple DVD pl...

  • How to use audio and video jumpers

    Audio patch panels are essential in professional audio systems. Whether it is a studio or a sound reinforcement system, with the audio patch panel, the entire signal flow will become very clear and clear, and the wiring system is clean and tidy. The ...