What should you consider when purchasing stainless steel seamless elbows?
When purchasing stainless steel seamless elbows, in order to choose qualified and regular stainless steel seamless elbows, we should consider whether they have relevant certificates. These qualification certificates have strict regulations on the raw materials and production processes of the products, so we want to know whether they have Compliance with standards can be judged by certificates.
1. Special equipment manufacturing license: Safety registration certification certificate of pressure pipe component manufacturing unit
Only units that have obtained a manufacturing license can obtain this certificate, which is valid for 4 years. Relevant information can be found through the China Special Equipment Public Information Network.
2. ISO international quality certification: Among the most authoritative ISO international quality certifications are Moody’s ISO9000 quality certification, TüV Rheinland’s ISO9000 quality system certification, Det Norske Veritas certification, and Lloyd’s Register certification; followed by PetroChina and Sinopec. , measurement certificate, import and export rights, performance, etc.
After checking the certificate we will conduct an on-site inspection.
What should you consider when purchasing stainless steel seamless elbows?
When purchasing stainless steel seamless elbows, in order to choose qualified and regular stainless steel seamless elbows, we should consider whether they have relevant certificates. These qualification certificates have strict regulations on the raw materials and production processes of the products, so we want to know whether they have Compliance with standards can be judged by certificates.
1. Special equipment manufacturing license: Safety registration certification certificate of pressure pipe component manufacturing unit
Only units that have obtained a manufacturing license can obtain this certificate, which is valid for 4 years. Relevant information can be found through the China Special Equipment Public Information Network.
2. ISO international quality certification: Among the most authoritative ISO international quality certifications are Moody’s ISO9000 quality certification, TüV Rheinland’s ISO9000 quality system certification, Det Norske Veritas certification, and Lloyd’s Register certification; followed by PetroChina and Sinopec. , measurement certificate, import and export rights, performance, etc.
After checking the certificate we will conduct an on-site inspection.