Our company specialize in the production of nickle resist bushes by  silica sol casting and lost foam casting processes,. From raw material  to melting to rough blanks and then machining into finished bush products, we provide a comprehensive one-stop service

It can meet the high-end customization requirements of global customers. Due to its excellent high-temperature resistance, high-nickel bushes are widely used in high-temperature exhaust systems and fuel systems. The common casting grades are as following: