Changchun–Shenzhen Expressway

The Changchun–Shenzhen Expressway, abbreviated as the Changshen Expressway, is an important north-south route in China's National Expressway Network, with a total length of 3,629.702 kilometers.

Applications

• Precast Beam Main Reinforcement: Flash butt welding (factory prefabrication) + sleeve connection (on-site assembly).

• Subgrade Reinforcement: Anti-slide pile main reinforcement uses thread bar coupler to avoid the thermal effects of welding.