Precision Metal is a professional 6mm-8mm hemispherical steel, hemispherical head manufacturer and wholesaler. We have advanced production equipment and state-certified workers and technicians who can meet all the needs of customers at home and abroad.
The ASME standadr High Quality 6mm -8mm hemispherical steel is the end cap on the pressure vessel and is a main pressure bearing component of the pressure vessel. It acts as a seal. One is made into the bottom of the tank pressure vessel, the other is the end of the pipe, not ready to extend forward, then use a head in the form of welding the pipe seal.