급료
10 #, 20 #, API를 L80, API를 N80, API P110
Producing Methods
Seamless process ,Welded process
Material
H40 ,J55 ,K55 ,M65 ,L80 ,N80 ,C90 ,T95 , P110 , Q125
Steel Grade
H40 ,J55 ,K55 ,M65 ,L80 ,N80 ,C90 ,T95 , P110 , Q125
The connection process
Plain ends ,STC ,LTC ,BTC Thread or welded collar
Standard
API SPEC 5CT/ ISO11960
Length
R1(4.88-7.62m),R2(7.62-10.36m),R3( 10.36-14.36m)
Outside coating
Black painting ,Anti-corrosion oil ,Galvanized
Packing
Standard seaworthy packing or as required