Shanghai Linbel Instrument Co., Ltd. is a professional manufacturer focusing on the development, production and sales of teaching instruments. It mainly produces organic synthesis devices, rotary evaporators, double-layer glass reactors, micro melting point measuring instruments, circulating water

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Shandong Mix Machinery equipment Co., Ltd. is a highend special engineering mechanical equipment manufacturing enterprise. It has been engaged in research and development, production, sales, service and overseas trade for nearly 20 years. SDMIX is a national hightech enterprise, involving concrete

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