Quality inspection
Cold Heading Dies for Screws, Bolts and Special Parts
Master dies for screws and bolts — M1.0 to M33, UNC/UNF/JIS, G4-G9.
Nut Forming Dies
Customized design and production of standard and non-standard nut and bolt molds
Brazed Carbide Cold Heading Punch
Brazed carbide cold heading punch with a vacuum-brazed tungsten carbide head on a high-strength steel shank. Carbide tipped punches for screws, bolts, rivets and nuts, plus semi-finished brazed blanks held in stock.
Special-shaped punch pin
Special-shaped punching rods, including plum blossom, square, hexagonal, oval, and other shapes
punch sleeve
Bushings, sleeves and inserts that locate and protect every die set.
thimble&Punch
NACHI raw materials, vacuum heat treatment+raw cooling
Cut‑off Knives
Cutting knives for cold heading machines — clean blanks, long life, fast reorder.
Ejector Pins & Punches
Carbide and HSS punches, ejector pins — the fast-moving consumables we keep in stock.
Split Dies
Spring clips, clamps and special-shaped cold headed parts.
Trimming Dies
Edge-trimming tooling for clean hexagonal and special profiles.
Tungsten Carbide Dies & Custom Parts
Tungsten carbide straight-bore dies and custom tungsten carbide parts, bores to 0.01 mm.
