

Follow
0
0
Jingyi Feng
This pneumatic bar gate valve is cylinder-driven, wear-resistant and impact-resistant. It screens sand and aggregate, and is easy to operate for material cutting and discharging in mine silos.
More
Comment
Cancel
Send

Follow
20
3
Prof. Marcelo Leite
O que Toy Story nos ensina sobre jovens e tecnologias. #desenho #educação #tecnologias
More

Follow
1.9K
11
FROZENYA
...
More