Casting Prefabricated Concrete & Concrete Precast Beams For Trident Blocks | Gwulo: Old Hong Kong

Casting Prefabricated Concrete & Concrete Precast Beams For Trident Blocks

Casting Prefabricated Concrete & Concrete Precast Beams For Trident Blocks

Top one showing steel flat beds for casting 'preslabs' and precast slabs.

Bottom one showing preslabs and precast beams for Trident 2 blocks.

 

Date picture taken (may be approximate): 
Sunday, January 1, 1984