Accurate jig bushing is a company fully equipped with special purpose machines, internal and external cylinrical grinding machines, and honing machines with capacity of honing from bore size 12 mm to 63 mm. Imported honing abrasives are used to achieve the surface finish in the bore, i.E., true bore. The company uses en 31 material, which is tested fully for chemical composition, hardness is maintained at 60/65 hrc. Wear parts are made according to the customer drawing. These are made from suitable alloy steel with thermal heat treatment process