Utility Model Patent Certificate: A Material Hopper

Ningbo Xiaolang Construction Engineering Co., Ltd.
Ningbo Tianyuan Cement Products Co., Ltd.

• info@nbtianyuan.com

• +86 173 0650 7554
• 86 17306507554

• Yuehu Ginza, Nanzhan East Road, Haishu District, Ningbo City

• +86 574 8698 8331

• 315012

• 

• 

  +86 173 0650 7554

• > Accropode
• > Dolos
• > Tetrapod
• > Fence Board
• > Hollow Square
• > Concrete Mattress
• > Cup-shaped Block
• > Large Hexagon Hollow Block
• > Six Connected Hollow Nut Block
• > Tetrahedron
• > Wing Block
• > Oyster Reef
• > Pouring Platform
• > Feed Hopper