We are Hunan O. E. D hard metal, A professional Chinese manufacturer of tungsten carbide products such as rods, strips, rings, drilling bits, indexable inserts, wear parts, drawing pellets, and customized products.
carbide shim seat ISO and ANSI standard styles and sizes, including BR, B-SSQ, ICSN, IDSN, IRSN, ISSN, ITSN, IVSN, IWSN, LS_EXT, LS_INT, PSQ, PTP, SM1, ...
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