testing with materials (ii)

Factory for sculpture @ Song Zhuang(宋庄藝術村）, ask for advice from professionals, my 2m height wheelchair should be made of  three parts with different materials because concrete is too heavy with low immobility; plastic is also difficult to cut with details with large size

1. wheelchair's structure : steel 
2. chair: 玻璃钢（FRP)
3. wheel: steel + clay
4. Stage: clay

However, it should spend at least 10 days to finish. even with the help of technicans, and costs $10000...