Maintenance of Asphalt highway/urban expressway/bridge roadwork:

1. remove stains and impurity things onto asphalt road surface
2. remove existing traffic-mark lines
3. remove the overflow asphalt on road surface
4. blast the surface rough(grinding) to increase friction ration and roughness before slurry sealing

Qingdao Drde Machinery Technology Co., Ltd  was established in 2002, for the past 10 years, we have made huge progress in the production of water jet loom of different models. Up to now, we have sold nearly 40,000 sets water jet loom in domestic market, enoying great reputation; in foreign market, we have exported our machine to India and Russia, good feedback too. We strongly believe that only quality machine will help our users to win their competition, so CNC machining center and phosphating process have been introduced to guarantee the precision of spare parts and rust-resistant. We supply high speed water jet loom with plain shedding at different width. You are welcomed to contact us for more information.