Engine Piston Head has various features.
-Spring seat with a 360-degree axial thrust bearing -Aluminum head mounting plate (CNC) -O-ring Viton long life max seal Click on the given link and get complete information about Piston Head. https://aztechinnovations.com.au/products/xtremenylonpolymerpiston
Start learning by looking just at the Aztech Innovation website! there you can know about APACHE Airsoft Nozzles. CNC 7075 Aluminum is used to make the nozzles. Visit www.aztechinnovations.com.au for purchasing APACHE products.
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