branch pipe welded directly to the run pipe
copper pipe and aluminum pipe
pipe-in-pipe casing string
welding part of copper pipe and low corbon steel pipe
blade tip clearance [= tip clearance]
(Slight) stretch pipe reducing mill
1Cr18Ni9T stainless steel pipe
1Cr18Ni9Ti heat exchange pipe
2-roll Rotary-rolling Pipe Mill
304 stainless steel pipe