MIAN DIE FOR CHIPBOARD SCREW
Good quality for double side
HSS+tungsten
CUTTER KNIFE
HSS+TUNGSTEN
JDW 270F,black coating 12*25, produce screws about 150,000-180,000 Pcs.
For Drywall screw
HSS: M2, M3, M42.
Without coating
TIN coating (Yellow coating)
TiAIN coating (Black coating)
MAIN DIE FOR CONVEX HEAD SCREW
GOOD QUALITY
FIRST PUNCH FOR DRYWALL SCREW
SQUARE HEADER
THREAD ROLLING DIE
FOR UMBRELLA TOOTH SCREW
DC 53, M2, M42
For self tapping screw
FOR WOODEN SCREW
DC 53,M2, M42
ROUND SECOND PUNCH CASE
HSS
MAIN DIE FOR DRYWALL SCREW
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