1) Zertifikat für die Lieferung von Rohstoffen, Qualitätsgarantie, Zertifikat für die Herstellung von Werkzeugen
2) Drei Kontrollen: Rohstoff, Druck, Größenmessung, Verpackung und Veredelung
3) Gewährleistungsfrist: innerhalb eines Jahres nach Erhalt der Ware
4) Verpackung mit Kunststoffmatte, wasserdichtem Papier, Trocknungsmittel/Trocknungsmittel und Kunststoffkappe
Für leichte, kurze Flossenröhren verwenden wir Holzgehäuse.
Für schwere, lange Flossenröhren verwenden wir Eisenrahmen-Holzgehäuse.
Auf der Oberseite des Pakets schweißen wir mehr Quadratstahl, um das Paket zu schützen.
- Certificate Number:CNBJ313063-UK
- Issue Date:2020-10-26
- Expiry Date:2024-11-25
- Scope:Manfacture of fin tubes (L fin,LL fin;KL fin;G fin; Extruded fin;HFW fin)
- Issued By:Bureau Veritas
- Certificate Number:016SH19E31154R1M
- Issue Date:2016-08-18
- Expiry Date:2024-08-25
- Scope:Manfacture of fin tubes (L fin,LL fin;KL fin;G fin; Extruded fin;HFW fin)
- Issued By:CNAS
- Certificate Number:016SH19S30213R1M
- Issue Date:2016-08-18
- Expiry Date:2024-08-17
- Scope:Manfacture of fin tubes (L fin,LL fin;KL fin;G fin; Extruded fin;HFW fin)
- Issued By:CNAS
- Certificate Number:CN038017
- Issue Date:2014-10-28
- Expiry Date:2024-10-25
- Scope:Manufacture of Fin Tubes Aluminum Materials and Single and Bi-metal Fin Tubes (L Fin,LL Fin, KL Fin,G Fin,Extruded Fin)
- Issued By:Bureau Veritas
- Certificate Number:No.04222S20055R1M
- Issue Date:2022-08-31
- Expiry Date:2025-08-17
- Scope:THE MANUFACTURING AND RELATED ACTIVITIES OF HEAT EXCHANGING TUBES,SINGLE AND DOUBLE EXTRUDED TYPE FIN TUBES AND SO ON
- Issued By:Shanghai Certification Center of Quality Technology (Address: No.627,Yongjia
- Certificate Number:NO.04222E20071R1M
- Issue Date:2022-08-31
- Expiry Date:2024-08-17
- Scope:THE MANUFACTURING AND RELATED ACTIVITIES OF HEAT EXCHANGING TUBES,SINGLE AND DOUBLE EXTRUDED TYPE FIN TUBES AND SO ON
- Issued By:Shanghai Certification Center of Quality Technology