KF/KF Reduction Swing Clamp Shanghai Evp Vacum Technology Co., Ltd Base Info Material:["Aluminium, Aluminium, Al", "Aluminium, Al"]Connection:FlangeTrademark:EVP VACUUMSpecification:CE, ISOOrigin:ChinaHS Code:8414909090 Description Pre:KF Compressible Bellows Next:BS4504 Flange Factory