久久亚洲精品天码av,午夜福利屄插穴,午夜福利视频91,亚欧美爽爽爽爽爽,亚洲欧美日韩色色图片,青青操在线观看,精品天堂麻豆av,无码av东京热,婷婷成人亚洲少妇

常州丹瑞實(shí)驗(yàn)儀器設(shè)備有限公司（原金壇市雙捷實(shí)驗(yàn)儀器廠(chǎng)）位于數(shù)學(xué)華羅庚的故鄉(xiāng)-江蘇金壇，是以研發(fā)、生產(chǎn)、銷(xiāo)售實(shí)驗(yàn)儀器和教學(xué)儀器為一體的企業(yè)。 公司專(zhuān)業(yè)生產(chǎn)中培養(yǎng)箱、試驗(yàn)箱、恒溫振蕩搖床、低溫恒溫水槽、恒速直流電動(dòng)攪拌器、磁力攪拌器、恒溫水浴鍋水浴箱、油浴鍋、離心機(jī)、電熱恒溫板、鼓風(fēng)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(yuǎn)銷(xiāo)歐美、東南亞、中東等國(guó)家和地區(qū)。 公司通過(guò)了ISO9001:2008質(zhì)量體系認(rèn)證,并獲得常州市信用（合同）*企業(yè)榮譽(yù)。 公司技術(shù)力量雄厚，設(shè)備精良，配有齊全的檢測(cè)設(shè)備，確保了產(chǎn)品質(zhì)量的穩(wěn)定和可靠的售后服務(wù)。 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.