1. Two stone plows in obviously different size are triangular and have edges on both sides, with three holes in the middle for tying ropes.
2. The Dandong Environmental Sanitation Administration Agency assembles large snow plows to clear snow on major streets in Dandong starting at 2 am on Nov 19.
3. Maintenance workers use snow plows to clear a highway in northeastern Heilongjiang province on Wednesday.
4. Also seized were three trucks equipped with specially modified plows, apparently designed to crash through security barricades.