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ข้อความอ้างอิง มาจากข้อความที่ 5

Consequently in the deep well pump, the working parts of the pump, that is, the barrel and the valves, must be placed below the surface.
Installing a sewage pump, When you want a toilet in the basement.
Do you need any submersible pump supply and demand information?
The AC/DC switching power supply operates from clean or noisy power inputs between 8 and 40 Volts AC or DC
The crane scale combines the safety and comfort of having a remote, wireless control.
A filter housing for a portable spa utilizes a coaxial channel structure at the flow output of the filter housing to separate the water flow.As a casting company in china, specializing in the manufacturing of lost wax casting, investment casting in carbon steel and low alloy steel, The casting company is a world class manufacturer and supplier in the large-scale professional investment casting in China. It consists of 2 casting foundries and 2 machining factories with an annual production capability of up to 15,000 tons of precision casting, metal casting and cast steel (finished parts ) , which are mainly exported to Europe, America and Japan.