HUACHAO STANDARD UNIT MOULD LIMITED LIABILITY COMPANY is a leading manufacturer & exporter specializing in producing fastener melds and catering to fastener industry over 20 years with quality products and sound reputation.
Huachao specializes in R&D and production of Screw Forming Tools as header punch(second punch), thread rolling flat dies, carbide heading dies mainly three categories.
Thread rolling die()
Thread type: Machine screw, tapping screw
Material: DC53, HSS
Coating: Plain, Nitrogen
The thread rolling dies we supply for customers including: ()
Self-tapping screw
Chipboard screw
Drywall screw
Wood screw
Machine screw
Taptite screw
Hi-low thread screw
Please specify the details of thread rolling dies as follows when you inquire or order;
1. The material of thread rolling die you need or the material of screw you used
2. The type of thread rolling die for machine thread or tapping screw.
3. The screw head shape/type, for example: Round head, pan head, flat head and so on.
4. The screw type, size, length and major diameter/rolling shank, for example:
5. The machine model/maker, die plates size, for example: GV-2 24X55X112/131(5)
6. The special specification out of standard is also available, but necessarily with a drawing for reference.
Flat Die




