Stainless steel bushes are tube-shaped. Stainless Steel bushes are fitted to connect two components to reduce their friction and vibration. When the two equipment’s are running the noise is reduced considerably.
https://aztechinnovation.blogspot.com/2022/02/all-about-stainless-steel-bushes.html

You can easily buy these V2 tappet return springs in the nearest hardware shops or online portals like the aztech innovations website.
https://aztechinnovation.blogspot.com/2021/12/v2-tappet-return-springs.html

#V2 #tappet #return #springs #aztech #innovations

A piston is a disc or short cylinder that fits tightly inside an engine cylinder and travels up and down against the gas or liquid. It's being used to generate motion in a combustion engine and impart movement in a pump.
https://aztechinnovation.blogspot.com/2022/02/accu-port.html
#Accu-Port