Garden hoe for farming and weeding

What are the main advantages of garden hoe

1. The garden hoe has accurate size and shape, good repeatability, and has the characteristics of precision casting;

2. The surface of the garden hoe is high in smoothness;

3. The sand core and core making department were cancelled, and the casting defects and waste products caused by core making and core setting were eliminated;

4. The out-of-box, no mold-taking, greatly simplifies the molding process, and eliminates casting defects and waste products caused by mold-taking and closing;

5. Adopt dry sand molding without binder, moisture, and any additives to eradicate various casting defects and waste products caused by moisture, additives and binders;

6. The sand processing system is greatly simplified, all molding sand can be reused, and the molding sand preparation department and waste sand treatment department are eliminated;

7. Shaving sand is extremely easy, which greatly reduces the workload and labor intensity of sand falling;

8. The garden hoe has no flash and burr, which reduces the workload of cleaning and polishing by more than 50%;

9. Pouring risers of reasonable shapes can be set at ideal positions, which are not restricted by traditional factors such as parting and model taking, and reduce the internal defects of garden hoe;

10. Negative pressure pouring is more conducive to the filling and feeding of liquid metal, and improves the tissue density of the garden hoe;