SS304 stainless steel
JOWIN manufactures a full range of flanges and flanged components such as thread parts, weld nipples, elbows, tees, spools and crosses in all standard vacuum flange.
Features:
material: 304 grade stainless steel
CNC machined
KF16/KF25/KF40/KF50 flanged available
1/8",1/4",3/8",1/2",3/4",1",1.25",1.5",2" thread size
the adapter often no come with seal, but we can add if you'd like it