27MnCrB5-2 steel plate is a special alloy chemical composition (mainly including manganese, chromium and boron) of steel, with good mechanical properties and wear resistance.

A53 GR.A steel pipe belongs to seamless and welded steel pipes under American Society for Testing and Materials (ASTM) standards.

In the field of oil and gas transportation, ASTM API 5L seamless steel pipe has become the preferred pipe material in the industry due to its unique properties.

Seamless steel pipe, a staple in the industrial world, is renowned for its distinct characteristics that set it apart from other types of pipes.​