1.API 6A standard 2.CE certificate 3.Customized materials 4.Various specifications

Threaded bottom connection(API 6A series)

Can be processing a variety of casing thread connected by pairs of the public and a short section of surface casing Quick and easy installation .Nominal Diameter : 11 " ~ 21 1/ 4" ( 280mm ~ 540mm ) Working pressure : 2,000 ~ 10,000 PSI(14 ~ 70MPa ) Temperature : - 60 ° C ~+121 ° C ( K , U ) Product specification level: PSL1 -4Performance levels : PR1 ~ 2 Material level : AA ~ FF

•Manufacture all kinds of casing thread, connect surface casing through pup joint.

Threaded Bottom Connection(API 6A series)