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Seeking help regarding the warranty document for the board material

2017-08-17View Original

Thread Content

Clause 2.1.1 of the Large Capacity Regulations states: \"(5) When pressure vessel manufacturing, modification, or repair units obtain materials for pressure vessels from entities that are not material manufacturers, they must obtain either the original quality certificate provided by the material manufacturer, or a copy stamped with the official seal of the material supplier and signed (or sealed) by the person in charge.\" Now there are four parties involved: Party A, Party B, Party C, and Party D. Party A is the sheet metal manufacturer, Party B and Party C are steel plate distributors, and Party D is the pressure vessel manufacturer. Party B purchases the sheet metal from Party A, then sells it to Party C, and finally Party D, which is the pressure vessel manufacturing company, buys the pressure vessel sheet metal from Party C. So, for the material quality certificate of the copy, is it sufficient to have only the quality inspection seal and the legal representative’s seal from Party C? Is the quality inspection seal and the legal representative’s seal from Party B still required? From a beginner’s perspective, it seems that only Party C’s quality control seal and legal representative’s seal are necessary, but the supervisor said that Party B’s quality control seal and legal representative’s seal are also required. I hope the experts here can give me some advice! ! !
Reply #22017-08-18
The domestic quality certificate must bear, in addition to the quality inspection seal of Party C and the official seal of the legal representative, the quality inspection seal of Party A’s steel mill as well. The seal of Party B can be disregarded.
Reply #32017-08-18
Agree with the view on the second floor. The poster should also remember to check the informational identifiers on the certificate and verify its authenticity.
Reply #42017-08-18
Agree with the view on the second floor. The poster should also remember to check the informational identifiers on the certificate and verify its authenticity.
Reply #52017-08-18
What was said upstairs is correct; the stamp from the steel plant and the red stamp from Party C are sufficient. Both Party B and Party C are distributors, and under normal circumstances Party B will not stamp the material certificate.
Reply #62017-08-18
Newcomers think the same way, but our local inspection agency insists on having both the quality inspection stamp and the legal representative’s stamp from Party B. So I couldn’t figure out where the quality inspection stamp from Party B is needed, which is why I came to ask the experts.
Reply #72017-08-18
The Special Inspection Agency’s claims are well-founded! ! The regulations specify the quality inspection requirements for distribution units as well as the seal required by the handlers! Whether it is Party B or Party C, both are distribution units and thus have this need fundamentally. Furthermore, since the container manufacturing unit is able to clearly explain the entire process of material procurement, it goes without saying that the distribution unit must have complete documentation. If there is no written evidence showing that the materials purchased by the manufacturer were handled by Party B, then the inspectors from the special inspection agency will not hesitate!
Reply #82017-08-21
In my understanding, the red stamp from Party C and the signature of the person in charge are sufficient

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