Cetop 8 Series Circuit Manifold 1. High technology 2. High quality 3. 100% tested, one year warranty 4. Competitive price 1. NG25 Cetop 8 Standard Flow Series Circuit Manifold.2. High quality material & top manufacturing technology.3. Its material can be Aluminum or Ductile iron. Aluminum manifold is usually used under working pressure 20MPa and iron manifold can be used under working pressure ...