great! Someone even painted the secondary structure construction technology so easy to understand!

Cast in situ guide wall (upturned water stop platform) 2.

Derived from|   Henan Jiujian finishing|   Douding construction 1.

Socket Data Clip

Cast in situ lintel 5.

Precast lintel 4.

Cast in situ capping 3.

Cast in situ structural column 6.

Rear plug..