HOT LINE:+86-15116381985

Your present location:首页 >> About Us >> Our Honor and Certificate
  • Product Type: Company Honor

  • Product Type: Business license anti-shock and anti-beating covers-the only one company in China has such patent for ductile iron manhole cover

  • Product Type: Anti-vibration and anti- noise which can be opened flatly

  • Product Type: A connection assembly of drainage pit cover

  • Product Type: Self-locking and anti-noise ductile iron manhole cover

  • Product Type: When producing ductile iron, it possesses the BSI certification of the anti-burning magnesium, floating-ball technology

  • Product Type: floating-ball technology

  • Product Type: Lloyds certification of Chinese version

  • current show 1-8 record total 19 record
    current 1 page/total 3 page