Hot continuous rolling steel strip for petroleum w
The main purpose
Mainly used as the raw material for welded petroleum well casing; SISG’s hot-rolled steel strip for petroleum well casing is characterized by high dimensional precision, good welding performance, and resistance to collapse and resistance to crushing when serving as welded pipe underground.
Brand and standard
实行标准：企业技术协议及 API Spec 5CT
Applicable standard: SISG’s technical agreement and API Spec 5CT