This video will show how to make a vacuum pump, a device that can be used to suck the air out of sealed environments. This is ...

Its copper alloy products include C12200 - DHP copper tubes, C44300 - admiralty brass ... reducer, cupronickel elbow, cupronickel tee, cupronickel cross, cupronickel stub ends and cupronickel pipe ...

【Suitable for Two Specifications】: This kit includes 2 pieces of 1-1/2-inch P-type trap drain pipes, 2 fixed buckle, 4 adapters for 1-1/4-inch, 4 sealing rings, and 2x 19.7ft Teflon tape. It ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.