Features:
1) Types:
a) Straight format
b) Wind format
c) Tower format
d) Expand format
e) Calory covering format
2) Specifications:
a) British system
b) American system
c) Metric system
3) Inside and outside screw thread connection
4) Material: soft steel or steel casting
5) Omni diameter: 4 - 20mm
6) Omni pressure: ≤43Mpa
7) Surface finish: acid washed, chrome plated, oxidized
8) Usage: controlling liquid / air tubes, connecting with pressure meters, switching
tubes