Product Description
Molds: The Backbone of Precision Manufacturing
Molds are essential tools in manufacturing, designed to shape materials like metal, plastic, or glass into precise products. Crafted from high - strength materials such as tool steel, they feature complex structures to meet diverse production needs. With high precision and durability, molds ensure consistent quality across large production volumes, making them key to efficient and reliable manufacturing processes.
Key Features:
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1. High Precision
- Molds are designed and manufactured to extremely precise tolerances. For example, in precision injection molds and die - casting molds, the dimensional accuracy of critical parts can reach within ±0.01mm or even higher. This precision ensures that the products formed by the molds meet strict quality requirements, such as the precise fit of components in automotive and electronic products.
- The surface finish of molds is also of high quality. Smooth surfaces with a surface roughness value as low as Ra0.1 - Ra0.8μm can be achieved, which is crucial for producing products with good appearance and performance, like optical lenses and high - end consumer electronics casings.
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2. Complex Structure
- Molds often feature intricate and complex structures to meet the requirements of different product shapes. They may include multiple cavities, cores, sliders, lifters, and complex gating systems. For instance, injection molds for producing multi - functional plastic parts may have side - action mechanisms to form undercuts, and elaborate cooling channels integrated within the mold to ensure uniform cooling of the material during the molding process.
- Lost - wax casting molds can replicate highly detailed and complex geometries of parts, such as turbine blades with internal cooling passages and fine surface textures, which are difficult to achieve through other manufacturing methods.
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3. High Strength and Durability
- Molds are made from high - quality materials, such as tool steels, alloy steels, and some special engineering materials, which endow them with high strength. These materials can withstand the high pressure, high temperature, and mechanical forces generated during the molding process. For example, die - casting molds are subjected to high - pressure injection of molten metal, and their materials must have sufficient strength to prevent deformation or breakage.
- With proper heat treatment and surface treatment, molds exhibit excellent durability. Heat treatment processes like quenching and tempering improve the material's hardness and toughness, while surface treatments such as nitriding and coating enhance wear resistance and corrosion resistance, enabling molds to maintain their performance and accuracy over a large number of production cycles.
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4. Customizability
- Each mold is customized according to specific product requirements. Different products have unique shapes, sizes, functions, and production volumes, so mold design and manufacturing need to be tailored accordingly. For example, a mold for producing a small batch of specialized medical devices will have a different design compared to a mold for mass - producing consumer - grade plastic containers.
- Molds can also be modified and optimized during the production process. Based on trial - molding results and product improvement needs, adjustments can be made to the mold structure, dimensions, or surface finish to better meet production and product quality requirements.
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5. High - Cost and Long - Lead Time
- The design, material procurement, and manufacturing of molds involve significant costs. High - precision machining equipment, skilled labor, and expensive materials contribute to the high cost. Additionally, the use of advanced manufacturing technologies like EDM (Electrical Discharge Machining) and CNC machining further increases the production cost.
- The production cycle of molds is relatively long. From the initial design concept, through detailed design, material preparation, machining, heat treatment, surface treatment, to final assembly and debugging, each step requires careful operation and quality control, resulting in a long lead time, which can range from several weeks to several months depending on the complexity of the mold
Brand |
Jiaen |
Our products |
Auto spare parts,High-speed Train spare parts,Wind power accessories,communications and security equipment spare parts,Fire Accessories etc, such as Sheet plate series,Cabinet Series, Casting series,CNC machining series, Forging Series. Injection plastic series etc |
Place of Origin |
Qingdao China (Mainland) |
Size |
OEM Standard Size |
Color |
Matte or gloss or upon clent's requirement |
Process |
Turning. milling, grinding,machining |
Product Certification |
ISO9001.ISO 45001,ISO14001,IAFT16949,EN15085 |
Available Materials |
AL:5052/5754/5082/5083/6061/6063/6082....
ZL101/ZL102/ADC12...
Carbon Steel: Q235B/Q345E/Q345D/SPCC/SECC/DX51D/DX53D...
Stainless steel: 304/316/430/201... |
Surface |
Paint spraying.Power coating.Anodized,Polishing.Sandblasting,Electrophoresis,Passivation etc |
Payment |
T/T,L/C,Money Gram,Western Union |
Delivery |
Sample: 3~5 days for no mould items and 7~10 days for mould items
Mass goods:15~20 working days |
Design Drawing
We specialize in OEM manufacturing, providing you with high-quality, customized products that align perfectly with your project requirements.
Production process flows:
- Design: This is the initial and crucial step. Designers use CAD/CAM software to create a 3D model of the mold based on the requirements of the casting part, determining the mold structure, parting surface, gating system, and other details to ensure the rationality of the mold design and the quality of the casting.
- Material Selection and Preparation: Select appropriate mold materials according to the characteristics of the casting parts and production volume, such as H13 steel, P20 steel, etc. The selected materials are then inspected, cut to size, and often undergo forging to improve their internal structure, enhancing their strength, toughness, and wear resistance.
- Machining: This is a key process for achieving the dimensional accuracy and surface quality of the mold. It includes rough machining and finish machining. CNC machine tools are used to precisely process the mold material into the required shape and size. Operations such as milling, turning, drilling, and grinding are carried out to process complex cavities, cores, ejection mechanisms, etc. The dimensional accuracy can be controlled within ±0.01mm, and the surface roughness can reach Ra0.8 - Ra1.6μm.
- Heat Treatment: Heat treatment is performed to improve the mechanical properties of the mold, such as hardness, strength, wear resistance, and toughness. Common heat treatment processes include quenching and tempering. After heat treatment, the hardness of the mold can reach HRC48 - HRC52, which can withstand the high temperature, high pressure, and friction during the casting process, thereby prolonging the service life of the mold.
- Surface Treatment: Surface treatment is carried out to enhance the surface properties of the mold. Processes such as nitriding, electroplating, and PVD (Physical Vapor Deposition) are often used. Nitriding, for example, can form a hard and chemically stable nitride layer on the mold surface, improving wear resistance, corrosion resistance, and reducing the friction between the casting and the mold surface, which is beneficial for the ejection of the casting and improves the surface quality of the casting.
- Quality Inspection: Strict quality inspection is carried out on the mold through various means, including visual inspection, dimensional accuracy measurement, hardness testing, and flaw detection. This ensures that the mold meets the design requirements and quality standards, and any defects are promptly identified and corrected.
- Assembly and Debugging: During the assembly process, the assembly accuracy of each part is strictly controlled to ensure the smooth opening and closing of the mold, the reasonable fit clearance between the core and the cavity, and the normal operation of the ejection mechanism and other components. Debugging is carried out by trial - molding to check and optimize the molding situation of the mold to ensure that the mold can produce precision castings that meet the quality requirements.
Main Product

Company Profile
At Jiaen MFG, we specialize in providing high-quality custom manufacturing solutions with a focus on precision metal and plastic processing. With years of expertise in the mechanical industry, we cater to a diverse range of sectors, offering services that include sheet metal fabrication, machining, casting, and injection molding.
Our commitment to excellence is reflected in every product we deliver. We understand the importance of quality, fast delivery, and flexibility, which is why we offer competitive pricing, low minimum order quantities (MOQ), and a customer-first approach. From initial design to final production, our dedicated team works closely with clients to ensure that every detail meets their exact specifications.
Located in the heart of China's manufacturing hub, Jiaen MFG is equipped with state-of-the-art machinery and a robust quality control system. We have successfully collaborated with clients from around the globe, including America and Europe, providing tailored solutions that drive success.
Whether you need a one-off prototype or large-scale production, Jiaen MFG is your trusted partner for reliable and efficient manufacturing services.


Exhibition

Cooperative Customer

Packaging & Shipping

FAQ
Q1: Samples Leading Time?
A: Mould items ( casting & injection plastic):15-20 days
sheet plate : 5 days
CNC maching : 3-5 days
Welding:2 days
Mould cost :100% prepaid and free samples for quality confrmation ,free <usd10
Q2: Shipment terms:
A: FOB QINGDAO /SHANGHAI/Tianjin CIF,DDP
Q3: Do you have a minimum order quantity limit?
A: The minimum order quantity is low, and 1pc sample is available for inspection.
Q4: How do you deliver the goods and how long does it take to arrive?
A: We usually deliver goods by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Sea and air
transportation are also optional.
Q5: Whether inspection to keep the quality ?
1.Accessories samples inspeciton;
2.Finished samples inspeciton;
3.First article inspection ;
4.Rounting inspeciton ;
5.Spot inspection;
6.100% inspection if requested .
Q6: How Can Your Custom Manufacturing Services Enhance Our Product Quality And Market Appeal?
A: Our state-of-the-art manufacturing processes, including laser cutting, CNC machining, and Casting,
ensure precision and quality. By partnering with us, you'll gain access to superior quality products that stand
out in the market, elevating your brand's reputation and customer satisfaction.
Q7: As A Business With Varying Demands, How Can Your Low MOQs Benefit Us?
A: We understand the dynamic nature of your demands. Our flexible production lines and low MOQs mean
you can respond swiftly to market changes without overcommiting resources, ensuring your business stays
agile and cost-effective.
Q8: What Assurances Can You Offer In Terms Of Delivery Timelines And Supply Reliability?
A: With over 20 years of experience and a proven track record in serving international markets, we pride
ourselves on timely delivery and supply reliability. Our efficient production management and logistics expertise
mean you can count on us for consistent supply, keeping your operations smooth and uninterrupted.