Our main products are: nozzle, plunger, delivery valve, ve pump, etc., all products are quality and cheap.

我司的主要产品有：油嘴，柱塞，出油阀，VE泵等，所有产品均质优价廉。

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High delivery lift and high backpressure required in fuel throttle valve test were obtained through higher rotation speed of the main pump.

利用长征系列发动机主泵作为动力源，提高其转速，解决了燃料节流阀试验要求的高扬程、高背压等技术难题。

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This isocratic system consists of a high pressure solvent delivery pump, an UV/VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation.

整套系统由高压输液泵、检测器、进样阀、溶剂托盘、色谱柱、工作站软件等组成；

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