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TIANJIN TECON TECHNOLOGY DEVELOPMENT Co., Ltd is Tianjin city science and technology small and medium-sized enterprises, specializing in instruments and equipment research and development, production, sales and service of the co***ny, our co***ny is mainly engaged in industry sample pretreatment, pretreatment equipment R & D samples, including the planetary mill test pilot and full range of planetary ball mill, air / liquid nitrogen refrigeration, grinding machine high throughput, high speed rotating grindi...
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