The lost wax method is very suitable for producing precision castings with complex shapes and high dimensional accuracy & quality. In addition, it offers a large freedom in both design and material choice of your desired castings. Precision castings are known as the highest quality castings available on the market.
Zehan can provide brass, steel, aluminum, stainless steel precision casting and precision casting mold services. 

The casting production process is generally so that it can be divided into Pressure wax, making shell, casting, post-treatment, inspection.Pressure wax (Shot wax and making the wax mold)---repair wax----wax inspection----wax tree (wax mold group tree)---shell (dip slurry, sand, dip slurry again, finally Mould shell air-drying)--- dewax (steam dewax)---- bake mold shell --Chemical analysis--casting (casting steel water in the mold shell)----vibration shelling---casting part and pouring Rod cutting separation----grinding sprue---initial inspection (blank inspection)--- ball blast -----cnc machining-----polishing---finish inspection--- entering warehouse.