The Series-Type Watermeter Calibrating Device comes out of the testing-type and production-type ones. But it has a higher work efficiency. By which the watermeters may be calibrated either by volumetic method or standard meter. Meanwhile, due to a ...

This king of calibrating devices can be divided into two categories. One is the combination of the above mentioned calibrating device and several functional units as water flow-in and flow out solenoid, photoelectric sensor, computer controller and ...

Product explanationThe summary: The flow standard device of liquid (including water, oil) is designed according with JJG 164-2000 request, and the result that it is Signed by technology and used by many users to indicate: The products of our factory ...

Resonable for workshop and supermarket, such as the place that the air is not circulating easily

The raw material comes from small size waste charcoal broken in storage or while transportation, or comes from charcoal chunk after biomass burned.With this plant, the waste charcoal chunk can be made into different shape of charcoal briquettes (oval, ...