About WISCO

Quality & Certifications

The WISCO advantage: every stage inspected and recorded, from raw material to dispatch.

01 — Quality process

Six stages.
Every one recorded.

  1. 01

    Raw material

    Mill certificates checked against the specified grade.

  2. 02

    Casting / forging

    Controlled pours and forgings, traceable by heat number.

  3. 03

    Machining

    Grooves, threads and faces cut to published dimensions.

  4. 04

    Coating

    Finish applied to the specified system.

  5. 05

    Testing

    Dimensional and pressure checks before release.

  6. 06

    Dispatch

    Packed, labelled and documented for site or export.

Need certificates for a submittal?

Tell us the project and the products. We’ll send the documents with the quotation.