www.leescorp.com  
 
ITEM A. Castings    ITEM B. Machining    ITEM C. Stamping And Fabrication

Product:
Castings for valves, tubes, pumps, gearbox, lathe body, machine body, food equipment parts, elevator parts, automobile parts, vehicle components, sewing/weaving machine parts, packing machine parts, mining machinery, construction machinery, metallurgy machinery.
Materials :
    * Grey iron/ *Ductile iron/ Malleable iron ASTM A48/A126//A159 ASTM A536 ASTM A47
    * Mild steel/ Carbon steel / *Stainless steel /Steel alloy ASTM A27/A216 ASTM312/304,316L etc.
    * Aluminum /Aluminum alloy /Aluminum profile A356.2 6061 6063 6065
    * Copper /Brass /Bronze /Copper nickel /Zinc Alloy /Magnesium alloy
Advantage: Most of metal materials can be supplied as client’s required quality Grade. We have physical & chemical lab with spectrometers and materials physical performance testing facilities, etc.

 Production Process:
    * Green sand iron casting/ *Resin sand iron casting / Shell casting (hot precoated resin sand casting) /*Vaccum casting /*Lost
       foam casting
    * Investment casting: *Water glass lost wax /*Silica colloid lost wax  
    * Pressure die casting /Centrifugal casting /Permanent mold casting /Sillica sand steel casting
    * Hot forging billet: *Die mold forging /Hammer forging /Roll forging

Quality control:
    * spectrometer /chemical element analysis instrument /Tensile Strength Tester
       Impact testing machine / Hardness testing machines / casting sand tester

Advantages:
    Firstly, Our engineers are familiar with these casting processes &technologies above, so the best process can be exactly utilized to assure the quality and low cost. And our staffs are well trained and experienced in their work or business to save time. Secondly, Electric induction furnaces are widely used to assure the materials quality, and each production process is well controlled and managed to make the products with uniform quality and extremely low rejection rate. At last, we have automated molding production line for large quantity order or high quality products, such as resin sand recycling machine, Disa molding line, shell molding line, etc.

 
   
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