Specification :

We will take the whole line supervision work in production, to make the whole line quality, packaging, and delivery meet the buyer' s requirement. We will explore the available problems and the potential problems in production, and will offer informative steps for buyer to improve the problems.
For example the Steel Line Pipe( Oil country tubing) , we will work from the Pre-production inspection work, to the During-production inspection work, and to the Loading supervision, which include more than below items:
- Docments reviewing - Visual test
- Random dimension check - Random weight test
- Packing and marking check - The dimension check for the coating thickness
- Specimen test - Cutback check
- Witness metallographic test - Witness NDT test( tensile, fracture, toughness)
- Witness elongation of breaking - Witness impact test
- Witness hydrostatic test - Witness adhesion test
- Witness Holiday test - Witness shipment loading