The dual plate check valve is an automatic mechanical valve that operates by opening with the forward flow and closing in response to a reversal inflow. This type of valve is designed with two spring-loaded plates attached to the central hinge screw. As t
Glucose Meter is an electronic instrument that measures blood glucose levels. Sindhm glucose meter mini and portable, easy to operate, rapid survey and data is more accurate.
Pure tungsten Sheet The preparation method of tungsten sheet is to first press the tungsten powder by isostatic pressing and then sinter it at high temperature to prepare tungsten slab, and then roll the tungsten slab by rolling mill. The tungsten sheet a