We manufacture Wooden Pattern from teakwood Material & also from MDF Material.  Material Selection is depending on customer requirement & cost.  We use Iron Sheet for long life &good rigidity of wooden pattern
Wooden Pattern are generally use low quantity parts & Use for heavy weight parts. Wooden Pattern can use in Co2 sand molding process,  molasses Sand Molding Process, Nobake sand Molding process.
Now a days Omega Sand Mixture Machines  are use for heavy weight parts.