Rectangle tubes:
OD OD OD OD
500*400*8-24 300*150*6-20 200*100*4-20 120*60*4-12
500*300*8-24 250*200*6-24 150*100*4-14 100*80*4-...
Square tubes:
OD OD OD
500*500*8-24 200*200*7-24 130*130*4-12
400*400*8-24 180*182*7-20 120*120*4-12
300*300*8-24 160*160*6-14 110*110*4-12
280*280*8...
ASTM A92(SA-450/SA-450M) seamless steel tubes,
seamless carbon steel boiler tubes for high pressure
...
Square tubes:
OD OD OD
500*500*8-24 200*200*7-24 130*130*4-12
400*400*8-24 180*182*7-20 120*120*4-12
300*300*8-24 160*160*6-14 110*110*4-12
280*280*8...
Special shapes of seamless steel tubes according to customers' drawings or detail requirement....
API5L API 5CT ASTM A106
Gr. B X42 X46 X52
N80 J55...