Certificazioni  
  EN ISO 9001:2015   TÜV PROFi CERT    
  TUV PROFICERT PRODUCT    
  GAS SEAL (DVGW EN 751-1)    
  KOLGAS-UNI (WRAS BS 6920)    
  SCIV-O-RING (WRAS BS6920)    
  SILICON SEALING TAPE (AGA AG208)    
  SILICON SEALING TAPE (DVGW EN751-2)    
  SILICON SEALING TAPE (WRAS BS 6920)