Model NO.:QHDP-10
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-9
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-8
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-7
Diameter:>720mm
Cross-Section Shape:Round
Model NO.:QHDP-3
Diameter:>720mm
Cross-Section Shape:Round
Model NO.:QHDP-6
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-5
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-4
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-3
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-2
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHDP-1
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm
Model NO.:QHCSP-27
Standard:ASTM, GB, API, DIN, JIS
Diameter:>720mm