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A large comprehensive enterprise specialized in the research and development, design,production, etc. of tunnel machinery equipment 

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Internal and external trolleys

Internal and external trolleys

[Abstract]:
The internal and external trolleys are used for the lining of open cut tunnels, and have independent walking systems, hydraulic systems and support systems, which has the advantages of convenient, fast, accurate, fast lining, good surface quality and so on

Internal and external trolleys

 

The internal and external trolleys are used for the lining of open cut tunnels, and have independent walking systems, hydraulic systems and support systems, which has the advantages of convenient, fast, accurate, fast lining, good surface quality and so on.

Waterproof board laying trolley
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