China-Pulp-Beating-Freeness-Tester

introduction
Beating freeness tester (Schopper-Riegler type) is a specific instrument used to measure the rate of suspension pulp liquid. Instrument adopts manual pressure seal cones, through heavy hammer, regulating the rising veloci.......

New Choice Strategy for Linear Gear Parameters


Both the gear ratio and the number of gear teeth have the same gear ratio range, and most of the gears have the same number of teeth. When the transmission ratio of the involute less tooth difference transmission is less than 30, the two-tooth difference transmission and the three-tooth di.......

Pressure sensor development trend

1. Miniaturization The demand for small-sized pressure sensors is increasing in the current market. This small-sized sensor can work in extremely harsh environments and requires little maintenance and maintenance, and has a small impact on the surrounding envi.......

·The highway has a three-year truth

The highway has a three-year truth in a loss: high interest rates, good welfare, more misappropriation, high cost, high expenditure, wide consumption, and heavy wages, so there is a huge loss.
The National Audit Office has misappropriated the tolls for misappropriation, illegal .......