Steel grades:L245,L290,L320,L360,L390,L450/L485
Length:Random Length,Fixed Length,SRL,DRL.
Normally 4~16m
End finished:Beveled,square cut,threaded&coupled.
Competitive advantage:
quality approval ;country of origin ;price ;distributorships offered ;international approval ;small order accepted ;experienced staff; prompt delivery.
Additional service:Internal coating.
Test:Chemical Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,Hydrostatic,X-ray,Test,NDT test.
Mill Test Certification:ASTM,API

