Brake drums Premium quality, best price, on-time delivery Precision casting and machining OEM/ODM services ISO9001:2000 Brake drumsNon standard productionPrecision: ... pump body, oil mechanical flow meters, valves, flanges, auto parts, train parts, all kinds of gears of speed-changing ... , drawings or description.Your enquiries are fully appreciated. Brake drums of non-standard production(auto parts)