Nanjing David Instrument Equipment Co., Ltd./Hangzhou David Science and Education Instrument Co., Ltd. ee raan ye looi, looi, ku luui. A tɔŋ tɛknɔlɔji ye, a tɔŋ tɛknɔlɔji ye, a tɔŋ tɛknɔlɔji ye, a tɔŋ tɛknɔlɔji ye, a tɔŋ tɛknɔlɔji ye, a tɔŋ tɛknɔlɔji ye. Kɔmpaniɛ dɔ ye tɛmɛ teknoloji kuraw, kä kuraw, tɛmɛ kuraw, ku ye roting evaporator, high, low temperature circulating tank, glass reactor, circulating water vacuum pump, super thermostat tank, magnetic mixer, ku jɔl ya kä juëc ye kek looi. Baara juëc ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ A bɛ̈n laar * Adres de luɔɔi: Hangzhou ((Hangzhou David Science and Learning Instruments Co., Ltd.) Company production products: SHB series circulating water vacuum pump, DLSB-series low temperature cycle tank (low temperature can reach zero minus 120 ℃), DC series low temperature tank, DFY-series low temperature reaction bath, R series/RE series rotating evaporator (2-50L), 1-100L double layer glass reactor, 1-100L single layer glass reactor, magnetic mixer, super thermostatic tank, ultraviolet analyzer and other provincial general agent Products: Shanghai Shenhong test boxes (oven, drying box, culture box, etc.), Kunshan Hechuang ultrasonic, Shanghai Yanrong rotary steam, Shanghai Shensheng rotary steam, Changsha Xiangxi centrifugal machine, Taizhou Boo vacuum oil pump, Beijing Fukai melting point/microscope, Shanghai Yueping Tian balancer, METTLER, Sidoris scale, Shanghai Shanghai Xi instrumentation factory, Shanghai Jiangsing mixer, Changshu snow science ice machine, etc. Kɔc ye ɣaac kä ye kek ɣaac: IKA, Aarhus, Japan, EYELA, Thermo Fisher, Binder, UVP, Mettler, Seidolis, Suisse. Käke ɣaac: Electronic precision thermometer, circulating water vacuum pump, vacuum oil pump, peripheral pump, low temperature coolant circulating tank, freezer dryer, ice maker, centrifuge, thermostatic tank, blower/vacuum dryer, culture box, thermostatic humidity box, rotary evaporator, single/double layer glass reactor, high pressure reactor, oscillator, ultrasonic cleaner, pipette, sterilizer, pure water machine, distiller, mixer, ultraviolet analyzer, microscope, melting point meter, humidity gauge, electrophorometer, conductivity meter, pH acidometer, oxygen solometer, rotator, refractometer, photometer and other optical instruments. ... we're reputation comes from your satisfaction! ... we're reputation comes from your satisfaction! ... we're reputation comes from your satisfaction! ... we're reputation comes from your satisfaction! ... we're reputation comes from your satisfaction! ...