Ningbo Botu-Tech International Co., Ltd. is a wholesale distributor of laboratory supplies and equipment for the educational and industrial markets....

Room507, No.7A Longxiang Road Beijing Beijing ***, Room507,No.7A Longxiang Road

Beijing Karaltay Scientific Instruments Co., Ltd. is a professional manufacturer for spectrophotometers consumables and HPLC&GC consumables. Our products include glass cells, quartz cells, gra...