Henan Bainian Instrument Co., Ltd. is a professional manufacturer specializing in the development, production, processing, and sales of teaching instruments. The company mainly produces and sells: double-layer glass reaction vessels, rotary evaporators, high and low temperature circulation integrated machines, low-temperature coolant circulation pumps, low-temperature constant temperature reaction baths, multi-purpose vacuum pumps for circulating water, diaphragm vacuum pumps, heat collecting constant temperature magnetic stirrers, glass instrument airflow dryers, vacuum drying boxes, blast drying boxes, UV analyzers, oscillators, centrifuges, digital magnetic stirring electric heating sets, digital magnetic stirring water (oil) bath pots, digital electric heating sets, multi magnetic stirring electric heating sets, multi magnetic stirring electric heating sets, multi magnetic stirring water baths, multi-point magnetic stirrers, polymer distillers, thin film evaporators, and other professional manufacturers.