product name: oil tubing and casing pipe
standard : api 5ct
grade: k55 n80-1 n80-q l80-1 j55 p110
t&c: stc ltc btc eu nu and premieum connection
place of origin: china
surface treatment: rust-proof black painting or as clients request
marking: standard marking or according to clients request
size range: tubing od: 2-3/8'' ----- 4-1/2'' wt: 4.24mm-----16mm
casing od: 4-1/2''------20'' wt:5.21mm -----22.22mm
length : tubing r1(6.1m--7.32m) r2(8.53m-9.75m) r3(11.58m--12.80m)
casing r1(4.88m--7.62m) r2(7.62m-10.36m) r3(10.36m--14.63m)
