The Casing mainly used for well cementing, produced according to API 5CT, and API Spec 5B for T&C, also can be produced according to Customers.
OD：114,3мм (4 1/2'') ~ 339,7мм (13 3/8'')
Steel Grade： J55, K55, L80, C-95N, N80-Q, C90, T95, P110
l API general products
l Casing with Premium connection
l H2S corrosion resistant Casing
l Extreme-line Casing
For well cementing
102mm OD sidetrack drilling Casings for well intervention
Equipment and QC
Now，we own 3 hot Rolling pipe mills, 1 cold rolling pipe mills, 3 arc furnaces and facilities, Now the total equipments amouts to 5500 set, with 150 sets are imported。
Mainly euipments are equiped internationally and domestic advanced level .
Equiped with most advanced examine and testing equipments
Brenell Hardness tester
All productes complies API 5CT, we also get the Gost certificate,and get authorized certificate of Russian Federal technology Bureu