Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd.Zhengzhou Greatwall Scientific Industrial and Trade Co., Ltd. is a comprehensive company integrating research, development, production operation together. Since our establishment in April, 1988, has developed teaching instruments equipment including water circulating type multipurpose vacuum ....Address:No.15 Anyang Road,Shangjie Industrial Development Zone,Zhengzhou,P.R.ChinaProduct/Service:Water Circulating Multi-Purpose Vacuum Pump,Low Temperature Cooling Liquid Circulating Pump,Rotary Evaporator,Reaction Kettle,Low-Temperature Stirring Reaction Bath,Refrigeration Capacity Recyclable Coolers,DL-400,DL-1000/3000/5000,Rotary Evaporator,big rotary evaporator,small rotary evaporator,SY- High temperature circulator,Water Circulatinjg Vacuum Pump,SHB-III series,SHB-IV double A model,SHB-,Water Circulating Multi-Purpose Vacuum Pump,Low Temperature Cooling Liquid Circulating Pump,Rotary Evaporator,Reaction Kettle,Low-Temperature Stirring Reaction Bath,Refrigeration Capacity Recyclable Coolers,DL-400,DL-1000/3000/5000,Rotary Evaporator,big rotary evaporator,small rotary evaporator,SY- High temperature circulator,Water Circulatinjg Vacuum Pump,SHB-III series,SHB-IV double A model,SHB-Xiangyu Communication Technology Co., Ltd.Xiangyu Communication Technology Co., Ltd. is a private high-tech enterprise established in 1999. Our primary products are Circulators, Isolators, Duplexers, Combiners, Tower Amplifiers, Directional Couplers, Power Splitters, Filters,Attenuators,power load and others.
We specialized ....Address:5 Floor,10 Building,No 55 XingGuang Road,XiLi Town,Nanshan District,Shenzhen,Guangdong province,ChinaProduct/Service:Rf Isolator,Rf Circulator,Duplexer,Rf Filter,combiner,PDT Conventional,RF Isolators,RF Circulators,RF Duplexers,RF Filters,RF Combiners,couplers,Power Splitters,Amplifier,Hybrids,RF Resistors,Terminator,Attenuator,signal processing,Phase Shifters,POI,,Rf Isolator,Rf Circulator,Duplexer,Rf Filter,combiner,PDT Conventional,RF Isolators,RF Circulators,RF Duplexers,RF Filters,RF Combiners,couplers,Power Splitters,Amplifier,Hybrids,RF Resistors,Terminator,Attenuator,signal processing,Phase Shifters,POI,
