S355J2H welded straight seam steel pipe and seamless steel pipe are two common steel pipe materials, they have different manufacturing processes and application fields.
May 16,2024
API 6A TYPE 6BX flanges and blinds in ANSI/API Spec 6A specification
API 6A TYPE 6BX Flanges and blinds are a wellhead connection assembly defined in ANSI/API Spec 6A for connecting piping systems and valve equipment between oil and gas wellheads.
May 16,2024