Product performance-uniform and compact structure of cast iron profile; Good pressure resistance and air tightness; Strong wear resistance; Smooth surface quality; High dimensional accuracy: small machining allowance; Uniform hardness distribution; High tensile strength, no shrinkage porosity, porosity, slag inclusion, sand holes and other defects, superior mechanical properties, of which the most remarkable feature is the combination of high strength and toughness and excellent fatigue resistance.
Product use-? Engine gear, shock absorber piston, brake piston, valve guide, V-belt pulley, shaft sleeve, gasket, balance block and bearing bush.
Train? Pin sleeves and pins for locomotive bogies.
A boat? Oil separator, oil cylinder, piston, valve guide sleeve, engine valve stem sleeve, cylinder block parts.
Hydraulic pressure: