Gongyi Yuhua Instrument Co., Ltd. is a manufacturer of instruments with well-equipped testing equipment and strong technical force. With wide range, good quality, reasonable prices stylish designs, our products are extensively used in chemical industry other industries. Our ...

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- Device for reduction in coal consumption power mills by reducing the activation energy of (coherent using spin energy),- ultrasonic intensification oil wells,- drying wood cyclotron resonance,- electro-hydro- dynamic extraction gold and other precious metals from rock with high ...