The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is...

Oilfield Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size ...

Product: top quality 13 Chrome 3 1/2 eue casing /tubing coupling Material: H40.J55...

The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is...

Oilfield Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size ...

The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is...

The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

Hot! ASTM A519 1045 Mechanical Precision Bright CDS Cold Drawn Seamless Steel Tube ...

Used Rail(R-50&R-65), HMS1&2(Mixture of HMS1(20%) andHMS2(80%), Q'ty: 10000MT~3...