1.Material: SUS420
Hardness:HRC48-52
2.Material: SUS420
Hardness:HRC48-52
DME standard
3.HASCO standard air poppet valves.
Material : Be copper& SUS420
4.Gas vent has two materials: stainless steel and cooper.
5.material:2Cr16-T
size:50*50*50 75*75*30
Hardness:HRC35-40
the gas vent can save up your cost and time
6.Big diameter exhaust bolt
We can make worldwide standard mould component air poppet valves
