Traditional oblique line structure products with stable performance. Two formulations are available, one is a standard type suitable for supporting and common operation sites, and the other is a cut-resistant type suitable for the harsher working environment of quarries and open-pit mines.

This series of products is suitable for the stripping and mining operations of large-scale coal mines, iron mines and other open-pit mines. It is also a series of transportation products that are compatible with dump trucks, scrapers, and articulated dump trucks for earth-rock transportation operations of large-scale hydropower projects.