GBC Turbocharger System, founded in 2003 , is the trusted aftermarket brand for precision engineered turbochargers and parts and is renowned for producing OE quality products to help the turbo aftermarket produce the highest quality repairs. GBC has many advanced equipments like MAKINO L2 5-axis equipment,SCHENCK balancing equipments,OKUMA CNC,electron beam welding equipment,etc.We are professional on turbo cars with billet compressor wheels.We also sell other turbo parts like turbine wheel,compressor wheel,repair kits and nozzle ring.Every cartridge is tested by SCHENCK TB-Sonio,every shaft wheel and compressor wheel is tested by SCHENCK Xano.GBC only supply products with high quality and performance,and thanks to our professional technicians and years of experience,GBC wins a good reputation among our customers.