Edr fittings operates according to strict procedures imposed by DNV ISO 9001 quality standards. Its partners/suppliers are bound to ad here to its "Quality Agreement" which includes detailed tests on sampling and manufacture, the respect of the percentage
control depending on the project criticality, the analysis of the material and then the following of the "production plan" which indicates in each step all the stages of processing and possible checks that have to be done
during the chain of production.
Everything is documented by specific forms that must be filled in and approved in order to deliver supplies.