The general sharpening stone is widely used in various fields like mechanic manufacturing, instruments, automobile body moulds processing, shock absorber polishing and so on. It can reach grinding effect without damaging workpiece surface, fast and wear-r
At present, the midline butterfly valve, as a part used to realize the on-off and flow control of pipeline system, has been widely used in many fields such as petroleum, chemical, metallurgy, hydropower and so on.
We provide the Screen Mesh Rolls have advantage of no easy to remove sand, high efficiency, good anti-blocking performance, felxibility, good finish and so on.
ZBL-U5700 multi-channel ultrasonic detector is the perfect device for cross-hole acoustic wave transmission method. This instrument is specifically designed for testing the pile foundation integrity by using acoustic wave transmission method, and contains
When the equipment gets vacuum, the high-pressure stage exhaust valve plate will be closed, and the gas inhaled by the high-pressure stage will be transferred to the second stage, and then inhaled and discharged by the second stage, so that the vacuum equ