主要产品是与冷冻机，冷却机，加热机，空气压缩机及空调器配套的各种不同系列的压力控制器，压差控制器，流量开关。
The main products are Freezer, Cooler, Heat-up Machine, Air-Compressor, Air-conditioning Epuipment and other Various complete series of Pressure Controls, Pressure Differential Controls, Flow Switch.
公司主要产品为电磁阀、热力膨胀阀、视液镜、干燥过滤器及压力、压差控制器。
Our main products include solenoid valve, thermostatic expansion valve, sight glasses, filter dryer, pressure controller, pressure difference controller , temperature controller.
正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。
A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.
正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。
A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.
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