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DOERRENBERG SPECIAL STEELS LTD.
Materials

JIUN MING PRECISION INDUSTRIAL CO., LTD.
Guide Pin, Guide Bush, Return Pin, Ejector Guide Bush, Ejector Guide Pin, Support Pillar, Puller Bolt, Dowel Pin, Disc Spacer, Stop Ring, Stop Pin, Support Pin Collar, Locating Ring, SKH9 (YXM1), SKD11 (SLD), SKD61 (DAC, FDAC), SK2, SCM21, SCM4

CHENTAI SPECIAL STEEL CORP.
Steel Materials, Cold Work Die Steel, Hot Work Die Steel, Alloy Tool Steel, Structure-used Steel, High Speed Tool Steel, Fast Sharpening Steel, Bearing Steel, Hot-resisting Steel, Carbon Tool Steel

GUASS SPECIAL METAL PRODUCTS CO., LTD.
Indexable Inserts Integrated Manufacturing--from carbide powder, impacting, sintering, surface & CNC grinding, Specialized Manufacturing and Sintering in Mold-used Tungsten Carbide Blocks, Plates, Head Nibs, and Punch-heads