normal align=left>Product Description

normal align=left>Gear Boxes (for different kinds of valves)
Used for different kinds of valves
Material: Ductile iron and carbon steel

Related Products
-material catalog:

Ductile iron casting, Gray iron casting, Alloy iron casting, Alloy steel casting, Carbon steel casting, Stainless steel casting, heat resistant steel casting, high manganese steel casting, Aluminum casting

-casting process catalog:

investment casting/precision casting/lost wax(water glass and silicone solution)/lost foam/green sand casting/resin sand casting/resin shell sanding/casting/die casting/gravity casting/pressure casting

-usage catalog:

Engineering, mineral, railway, auto, moto, petral and so on.