Steel Mould
Your Professional Steel Mould Supplier!
Baoding Jianxin Mold Manufacturing Co., Ltd. is located in Baoding, an ancient city in Hebei Province. Our products meet standard quality requirements. Our main products include: slope protection brick molds, curbstone molds, drainage channel molds, cover plate molds, isolation pier molds, rainwater and sewage manhole molds, manhole cover molds, septic tank molds, cement sound barrier molds, cement baffle molds, guardrail molds, warning post molds, cement wall molds, stepped retaining wall molds etc.
-
Isolation Pier MoldProduct introduction For precast concrete operations demanding consistency and efficiency, the proper formwork defines the final product. Our Isolation Pier Mold is precision-manufactured to...read more
-
Crash Barrier MouldProduct introduction For precast concrete operations demanding consistency and efficiency, the proper formwork defines the final product. Our Isolation Pier Mold is precision-manufactured to...read more
-
Safety Island Steel MouldEngineered for the production of robust and precise concrete traffic islands, the Safety Island Steel Mould is a cornerstone of efficient roadside infrastructure manufacturing. Built for...read more
-
Curb Stone MouldEngineered for the high-volume production of precise and durable concrete curbs, the Curb Stone Mould delivers exceptional value through robust construction and intelligent design.read more
-
Precast Wall MouldEngineered for the efficient prefabrication of durable and versatile concrete walls, the Perimeter Wall Mould provides a robust solution for both large-scale infrastructure and private...read more
Why Choose Us
Our Factory
The facility covers an area of 5000 square meters and has a daily production capacity of 300 tons. Our company has been dedicated to the development and production of steel molds since its establishment, accumulating rich experience in mold manufacturing.
Advanced Equipment
Equipped with 7 modern production lines and advanced CNC machinery for precision welding, cutting, and fabrication, the company ensures efficient and stable manufacturing performance.
Our Service
We provide professional one-stop service from pre-sales consultation to after-sales support. With sufficient inventory and direct factory supply, we ensure fast delivery and stable production capacity for global customers.
Overview: Steel Mould
A steel mould is a durable, heavy-duty tool used in manufacturing to shape molten, liquid, or pliable materials—like plastics, metals, and glass—into specific parts. Crafted from specialized tool steel, these moulds are built to endure high temperatures, extreme pressure, and millions of production cycles.
Product features

Reduced Deformation Risks
Unlike softer materials, these are less likely to warp or deform over time, ensuring the consistent production of high-precision components.

Toughness and durability
Thanks to their solid structure, steel molds resist wear, impact, and fatigue. This makes them suitable for high-pressure production cycles.

High-temperature resistance
Steel molds maintain their shape and integrity even under extreme heat. This makes them ideal for injection molding, where high temperatures are part of the process.

Cost-effective steel grades
Steel comes in various grades, each suited for specific applications. By selecting the right steel grade, guarantees a perfect balance of performance and cost-efficiency for every project.
Sand molds (expendable mold): Molds made of quartz sand with binders, suitable for steel and iron casting as well as large components. Flexible and economical for small to medium batch sizes.
Investment casting molds: Lost-wax process for complex, precise geometries; high surface quality, thin walls.
Permanent molds (gravity dies)
Metallic molds for series production, e.g., aluminum and magnesium casting; good repeatability and dimensional accuracy.
Die casting molds
High-pressure injection into a metallic mold; very high productivity and tight tolerances.
Concrete molds/formwork
Steel or GFRP formwork in precast plants, timber and steel formwork for cast-in-place concrete; define geometry, texture, and edge quality.
Die Steel Composition
|
Grade |
C(%) |
Si(%) |
Mn(%) |
Cr(%) |
Mo(%) |
W(%) |
V(%) |
S(%) |
P(%) |
|
H10 |
0.35-0.45 |
0.80-1.20 |
0.25-0.70 |
3.00-3.75 |
2.00-3.00 |
-- |
-- |
-- |
-- |
|
H11 |
0.33-0.43 |
0.80-1.20 |
0.20-0.50 |
4.75-5.50 |
1.10-1.60 |
-- |
0.30-0.60 |
-- |
-- |
|
H13 |
0.32-0.45 |
0.80-1.20 |
0.20-0.50 |
4.75-5.50 |
1.10-1.75 |
-- |
0.80-1.20 |
-- |
-- |
|
P20 |
0.28-0.40 |
0.20-0.80 |
0.60-1.00 |
1.40-2.00 |
0.30-0.55 |
-- |
-- |
-- |
-- |
|
O1 |
0.85-1.00 |
0.10-0.50 |
1.00-1.40 |
0.40-0.60 |
-- |
0.40-0.60 |
Max 0.30 |
||
|
D2 |
1.40-1.60 |
0.15-0.60 |
0.15-0.60 |
11.00-13.00 |
0.70-1.20 |
-- |
Max 1.10 |
-- |
-- |
Application
Plastic mold manufacturing: Plastic mould steel is mainly used in plastic injection molding, pressure molding and blow molding processes. Mold steel can withstand high pressure and high temperature, to ensure that the mold will not be deformed or damaged when used for a long time, so as to ensure the quality of the product and production efficiency.
Casting mold manufacturing: Casting die steel is mainly used for metal casting molding, such as cast iron, cast steel, aluminum alloy and so on. Mold steel has good heat resistance and wear resistance, can withstand high temperature molten metal impact and friction, to ensure the long-term service life of the mold.
Stamping die manufacturing: Stamping die is mainly used for sheet metal stamping molding, such as automobile body panels, home appliance shells and so on. Mold steel has excellent strength and NMness, can withstand high-frequency stamping, to ensure the dimensional accuracy and surface quality of the product.
Die casting mold manufacturing: Die casting mold is mainly used for die casting process, the molten metal into the mold for molding, such as automobile engine cylinder head, appliance shell. Mold steel can withstand high temperature and pressure impact and wear, to ensure the service life of the mold and product quality.
Precision mold manufacturing: Precision molds are mainly used to manufacture high-precision products, such as optical instruments, cell phone parts and components. Mold steel has excellent dimensional stability and surface processing performance, can meet the processing requirements of high-precision products.
Our Service
Guarantees Perfect On-Site Fit
Laser cutting and CNC bending achieve a assembly tolerance within 0.2mm, ensuring swift, seamless installation of all precast components.
Maximizes Daily Production Output
An optimized internal design with a 2° draft angle cuts demolding time to approximately 3 hours, enabling a steady output of 20-25 high-quality units per day.
Protects Your Long-Term Investment
Constructed from 14-20mm thick Q355 steel with triple-layer corrosion protection, it withstands over 500 casting cycles without compromising accuracy.
Package & Delivery
Package
Standard export package or Custom.
Delivery
By air express, by sea.

FAQ
As one of the leading steel mould manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality steel mould for sale here and get quotation from our factory. For price consultation, contact us.
readymade compound wall mould, precast compound wall mould, Toll Booth Rectangle Steel Mold