Chongqing Henghui Precision Mold Co., Ltd. Chongqing Henghui Precision Mold Co., Ltd.
Carbide Die,Carbide Tool,Forging Die,Punch Die
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Mold Parts Clamps for Punch Pin


Chongqing Henghui Precision Mold Co., Ltd.

Address: Hailong Village,Baishiyi Town,Jiulongpo District,Chongqing,China

Phone: +86-23-60338218

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Mr. Hou Hui(General Manager) Mr. Hou Hui(General Manager)

Mold Parts Clamps for Punch Pin

Product Details:
Place of Origin: China
Brand Name: Henghui
Certification: ISO9001:2008
Model Number: Henghui Clamps 001
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: $0.5-$10
Packaging Details: Plastic bags,Cartons and Plywood Pallet
Delivery Time: 7-20working days
Payment Terms: T/T or Western Union
Supply Ability: 2000 pcs per month

Mold Parts Clamps for Punch Pin

Mold Parts Clamps for Punch Pin


About Us 

Quality is our CULTUREL!                                                                                    

Henghui is a professional mold manufactuer.We specialize in design and produce series of Carbide Dies, Forging Dies,Punch Die,Punc Sets,Punch Pin and other Dies&Tools.Our products has exported to USA, European, Japan, Taiwan and South-east Asia etc.

Mold Parts Clamps for Punch Pin





1. Select the tungsten steel materials and specifications size to make the screws or nuts mold correctly.


2.According to the difference of the forming difficulty,size,length of screws and nuts,rational design of the mold structure,multi-station and nut mold should be allocated on a reasonable basis the upsetting deformation and the number of molding.


3.The mold fine craftsmanship,accurate size,bore diameter to match the finish mirror requirements.


4.Interference voltage distribution margin,select the appropriate alloy taper size.


5.Shell steel sleeve must be rigid and good heated,and the hardness range should be between 42°c-48 °c after the vacuum heat treatment.


6.Keep the mold bore and the wire surface cleaning and smoothing, cold drawn wire must be nailed after ball annealing treatment.


7.We use diamond grinding wheel to mill the cycle and the end of tungsten.


8.The technicians adjusting the master must have good technical level.




1.Mold and structural design experience with the master, not calculated the number of cold heading,analyzing the force of the mold deformation than the unreasonable distribution.


2.The cleanliness of the mold, the inner hole finish is not enough.


3.The rigidity of shell sleeve material, the heat resistance,and the heat treatment hardness are unreasonable.


4.In order to save the cost of production, they selected poor quality tungsten carbide steel and wire rod, alloy specifications and steal material nailing serious wheels unreasonable.


5.They collider in unsuitable way, without replacing lubricants and checking machine long-term.  

After-Sales Service

Mold Parts Clamps for Punch Pin

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Contact Us
Mr. Hou Hui
  • Hailong Village,Baishiyi Town,Jiulongpo District,Chongqing,China
  • p.+86-23-60338218
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