Ningbo city

China 315137

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Iron Sand Casting


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Renyi iron foundry both have handmade clay sand casting pattern and resin sand casting pattern. 

There are automatic & manual molding line, for large QTY, Adopt automatic molding line for casting production, that will greatly lower the casting cost and speed up the lead time, 

however, for small QTY order, will use our manual molding line for casting production, that means the cast with dozen or hundred in a short lead time.


  • AISI/ASTM 60-40-18
  • AISI/ASTM 65-45-12
  • AISI/ASTM 80-55-06
  • EN-GJS-400-18
  • EN- GJS-400-15
  • EN- GJS-450-10
  • EN- GJS-500-7
  • EN- GJS-600-3
  • ASTM A48
  • CLASS 30A
  • CLASS 35A
  • CLASS 40A
  • CLASS 45A
  • EN-GJL-150
  • EN-GJL- 200
  • EN-GJL- 250
  • EN-GJL- 300

Sand casting is a procedure that makes use of non-reusable sand mold and mildews to create metal spreading’s.

It is a common manufacturing approach for metal parts of all dimensions, from a couple of ounces to several tons. Sand casting isn’t only versatile in the dimension of its items — it can additionally produce incredibly complicated or detailed spreading’s, as well as can be utilized to cast almost any kind of steel alloy.

Offer remarkable high quality iron sand castings components and elements to markets including vehicle, transportation, mining, petrochemical, electrical, power and also others. We cast sand casting components approximately 10 metric loads. Materials can be aluminium alloy, ductile iron, brass alloy, Grayiron, etc.

Provide high accuracy CNC machining and also other additional procedures. We also offer quick model solutions. Both low to high-production quantity sand spreading rate.