022Cr17Ni12Mo2
X5CrNi18-10
Inner leveling
Outer polishing
Bright annealing
Water leakage test
Pipe coated PE(blue)
Protective caps on both ends of the tube
022Cr17Ni12Mo2
X5CrNi18-10
Inner leveling
Outer polishing
Bright annealing
Water leakage test
Pipe coated PE(blue)
Protective caps on both ends of the tube