1.valve 2.Brass material,brass Parts, 3.OEM oem for European 4.with CE and ISO 9001 certifications. 1.valve2.the product is made for some machines imported from European countries,3.it has CE and IS9901 certificate,4.with balance 0.01mm and high quality,5.also it is made of brass.6.box sieze:29*30*17cm