Case


China Haiwei · Rail Transit Intelligent Manufacturing Expert

A patent for the invention of a tube rack meal fixing device with a self-locking structure for bridge construction.

A patent for the invention of a tube rack meal fixing device with a self-locking structure for bridge construction.
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  • A patent for the invention of a tube rack meal fixing device with a self-locking structure for bridge construction.

Project Overview

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Project Introduction


Bridge & tunnel equipment | leasing plate | engineering construction | new energy plate | Internet of things platform