供應A335P22無縫鋼管
高壓換熱器用無縫鋼管
ASTM A335 -P22 73*14.02*>10 m 17.2tons
ASTM A335 -P22 114*13.5*5-7 m 5.5tons
ASTM A335 -P22 114.3*25.4*68m 5.1tons
ASTM A335 -P22 219.*8.18*>8m 8.8tons
ASTM A213 -T22 44.5*4.5*>8m 4.8tons
ASTM A213 -T22 60.3*11.07*5-6m 10.0tons
ASTM A213 -T22 50.8*2.7*>6m 4.2tons
ASTM A213 -T22 57.0*5.08*>6m 6.2tons
