Address:Zoujia Village, Donglai street, Longkou city, Shandong Province, China.
Asphalt sand ( anti-corrosion of tank bottom )
The general standard of anti-corrosion on tank bottom is 10cm thick asphalt sand. The content of asphalt is 7%, and content of stone is 93%. Our asphalt sand completely meets the design requirements. If there is no roller compaction , you can use a normal plate vibrator to compact in three layers. If compacted with a roller compaction, the thickness of each spread can be 5cm.