常州丹瑞實驗儀器設備有限公司（原金壇市雙捷實驗儀器廠）位于數學華羅庚的故鄉-江蘇金壇，是以研發、生產、銷售實驗儀器和教學儀器為一體的企業。 公司專業生產中培養箱、試驗箱、恒溫振蕩搖床、低溫恒溫水槽、恒速直流電動攪拌器、磁力攪拌器、恒溫水浴鍋水浴箱、油浴鍋、離心機、電熱恒溫板、鼓風干燥箱、石英制品（石英高純水制備儀、石英比色皿、石英燒杯、石英坩堝等），并遠銷歐美、東南亞、中東等國家和地區。 公司通過了ISO9001:2008質量體系認證,并獲得常州市信用（合同）企業榮譽。 公司技術力量雄厚，設備精良，配有齊全的檢測設備，確保了產品質量的穩定和可靠的售后服務。 Changzhou danrui experimental instrument equipment Co.,LTD(Jintan shuangjie experimental instrument factory)is located in mathematics leading hua luogeng'shometown-jiangsu jintan,which is based on research and development, production,sales,experimental apparatus and teaching eduipment for the integration of enterprises.Company specializing in theproduction of high_end incubator, test chamber, constant temperatureoscillation table, low temperature waterbath, constant speed dc electric mixer,magnetic stirrer, constant temperature water_bath water water bath, oil bathpot, centrifuge, thermostatic board, drum wind drying oven, quartz products,quartz high pure water preparation apparatus, quartz color plate, quartz glass,quartz crucible, etc.), and exported to Europe, America, southeast Asia, theMiddle East and other countries and regions.The company has passedISO9001:2008 quality system certification, andaccess to changzhou credit (contract) class A enterprises honor. Company technical force isabundant, well_equipped, with a complete testing equipment, to ensure thestability of the product quality and reliable after-sales service.