国产精品理论片在线观看,学生小嫩嫩内谢,3gogo人体做爰大胆,无码88aⅴ欧美熟妇人妻影院

上海榮泰生化工程有限公司，是一家專業生產及研發實驗分析儀器、實驗耗材的公司， 公司技術力量雄厚，擁有*的科研技術和完善的科研隊伍，配有模具制造及塑料成型全套生產設備，在全國擁有數百家代理商，產品出口多個國家，博得用戶的*。公司生產的產品有移液器、加液器、離心機、進樣器等多種儀器，產品集二十多年的生產經驗并得到了國家制造計量器具許可證及質量管理體系ISO9001、CE認證。公司產品的規格齊全，為科研、臨床、實驗提供了全面、廣泛的選擇機會。我們始，用戶至上的原則。我們以穩定可靠的產品質量，完善的服務體系贏得客戶的信任。我們的服務宗旨是致力于向客戶及合作伙伴，提供高附加值的產品及專業服務。Shanghai Rong Tai Biochemical Engineering Co., Ltd. is a company which is specialized in the manufacture and R&D of lab analysis instruments and lab consumptive material.We have product of Pipette, Bottle-Top Dispenser, Centrifuge and microliter syringe etc. With more than 20 years professional experience we have the license for making calibration device which issued by State Quality Supervision Bureau and have the International quality management control system, acquired the ISO9001 and CE. We have a complete range of specifications, provide comprehensive and extensive choice for lab research and clinical diagnosis.We are always insist on the principle of quality first, customer for most. We gain the trust from our customers by stable quality and perfect service system. Our service objective is devoted to provide high added value product and professional service for all customers and partners.