Chongqing Henghui Precision Mold Co., Ltd. is a professional
enterprise that specializes in the production of screw molds. With
a strong technical team, we ensure professional production and
maintain strict quality control. Our main production includes
standard and non-standard special screw molds.
We can also produce and customize molds based on our customers'
requirements, such as straight body, shrinking die, closing die,
strong binding die, as well as multilateral main dies such as
triangle, hexagon, and more. Additionally, we offer carbide upper
and lower punching and punching sleeves, sleeves, combined die
sleeves, cutters, thread rolling dies, Six-Lobe thimbles, Six-Lobe
protection sleeves, and punching needles with various
specifications like straight body, step, tail hole, and more.
We also provide screw forming molds such as punch, thread plate
(thread rolling die), and many other specifications. Our molds
cover a wide range of products, including bolt molds, automobile
fastener molds, wheel hub bolt molds (rear wheel hub bolt, wheel
hub bolt, fixed bolt, wheel bolt, and tire bolt), high-strength
fastener molds for wind power (tower bolt mold, complete machine
bolt mold, and blade bolt mold), as well as high-strength bolt
molds for steel structures in construction.
Chongqing Henghui Precision Mold Co., Ltd. is equipped with
state-of-the-art machinery, including CNC lathes, CNC machining
centers, CNC Cylindrical Grinding Machines, CNC EDM machines, CNC
Cutting Machines, Milling Andam Drilling Machines, and more.
Additionally, we have a wide range of testing equipment such as
Rockwell Hardness Testers, Projectors, and 3D Image Measuring
Instruments.
At Henghui, we prioritize the use of high-quality tungsten carbide
material and employ professional vacuum heat treatment techniques.
Our expertise lies in the design, manufacturing, and supply of
precision molds for clients in the cold heading and hot upsetting
industries. Our molds are manufactured to adhere to the highest
standards, with a relative standard deviation controlled within
0.005mm and concentricity within 0.01mm.
We strictly follow the ISO9001:2015 quality management system
requirements in all our operations, ensuring that we consistently
deliver timely and high-quality services to our customers. As a
result, our products have been exported to Southeast Asia, Europe,
and the United States.
Our core principles revolve around putting the customer first,
prioritizing quality, embracing technology, and providing dedicated
service. We warmly welcome you to engage in business negotiations
with us, where we can demonstrate our commitment to excellence.
Factory Equipment:
| Equipment Name | Specification(mm) | Qty(set) |
| CNC Machining Center | MCV-SV1100, | 4 |
| Lathe | C6132,CS6140 | 4 |
| Hydraulic Press | HQS300T | 1 |
| Internal and external high-precision grinder | M1420 | 1 |
| Surface Grinder | MY820 | 2 |
| Cylindric Grinder | MA1420A | 1 |
| Clamping Machine | HC650 | 1 |
| Sawing Machine | GB4028 | 1 |
| CNC Milling Machine | MVC1000A | 1 |
| Milling Machine | SL-30 | 1 |
| CNC Wire-Cut Machine | DK7732, DK7780 | 2 |
| Grinding Machine | K11 | 5 |
| EDM Machine | EDM320, EDM350 | 2 |
| NC Lathe | CK6730 | 3 |
| Driller | ZX7016 | 1 |
| Cold Heading Machine | J64,J84, J104, J134, J165 | 8 |
| Automatic Lathe | --- | 4 |
| Cold Forming Machine | 11B,14B,17B,22B,24B,27B | 6 |
| Heading Machine | --- | 6
|
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