1,we can offer tungsten carbide shim, ISO and ANSI standard styles and sizes, including BR, B-SSQ, ICSN, IDSN, IRSN, ISSN, ITSN, tungsten carbide shims ISO and ANSI standard styles and sizes, including ICSN, IDSN, IRSN, ISSN, ITSN, IVSN, IWSN, LS_EXT, LS_INT, PSQ, PTP, SM1, ...Zhuzhou ZZ Hardmetal, which was established in the hometown of hard metal of China --- Zhuzhou city in Hunan province. A ...