From Concept to Production-Ready Molds, Build High-Precision, Long-life Dependable Molds

Our upfront DFM analysis minimizes risks, reduces trial costs, and optimizes your product for efficient, high-yield production.

Achieving critical tolerances as tight as ±0.01mm for molds and ±0.002mm for components through advanced engineering and machinery.

A seamless, one-stop process from design, manufacturing, and trials to final delivery, ensuring clear communication and on-time completion.

We utilize high-quality mold steels from world-renowned suppliers like ASSAB and LKM to guarantee mold longevity and consistent performance.
We leverage a full suite of industry-leading software to ensure every detail of your mold is meticulously planned, simulated, and optimized for performance before the first piece of steel is cut.
Our investment in world-class machinery is a commitment to unparalleled precision and efficiency. Our climate-controlled workshop houses an arsenal of advanced equipment capable of achieving the tightest tolerances.




Our expertise spans across demanding industries where precision and durability are non-negotiable. Explore the specific mold-making challenges we solve for each sector.
Seeking perfection? New to die-casting industry? Work with Bian Diecast and let our experts guide and fine-tune your die casting projects!
We follow a rigorous, stage-gate process to ensure transparency, accountability, and predictable results for every project.
We begin with a deep dive into your project, capturing all technical specifications, critical requirements, and performance goals to ensure a comprehensive understanding and project feasibility.
Our engineers create the 3D tooling design and provide a detailed DFM report. We then use advanced mold flow analysis to simulate and optimize gating, cooling, and venting, proactively solving potential issues to ensure a robust and efficient mold design.
We present the final, fully optimized tooling design for your review and formal client approval. This collaborative milestone ensures complete alignment on all technical details and the project timeline before manufacturing begins.
Our skilled technicians utilize high-speed CNC machining, precision EDM, and grinding machines to manufacture each mold component to exact specifications, adhering to critical tolerances under strict in-process quality control.
The meticulously crafted components are assembled by our expert mold makers. We then conduct the initial T1 trial, optimizing process parameters to produce the first samples for validation.
We perform a comprehensive First Article Inspection (FAI) on the trial samples and provide a full dimensional report. Upon your approval, the mold is prepared for shipment or ready to commence mass production, seamlessly integrating into your supply chain.
The quality of your final part is determined by the quality of the mold. That’s why we implement a dedicated quality assurance process specifically for tooling, ensuring every mold we build is a masterpiece of precision and durability.
Typically, a new die casting mold takes between 4 to 8 weeks to complete, from final design approval to the T1 trial. The exact timeline depends on the mold’s complexity, size, and the number of cavities required. We provide a detailed project schedule for every order.
The primary cost drivers for a mold are the part’s complexity and size, the type of mold steel used (e.g., H13, 8407), the required mold lifespan (number of shots), the number of cavities, and the complexity of any side-actions or slides.
For the most accurate quote, please provide your 3D models (STEP, IGS, or X_T format), 2D drawings with tolerances specified, the material of the final cast part, and the estimated annual production volume or required mold life.
The lifespan of our molds varies based on the steel quality and part complexity, typically ranging from 300,000 to over 1 million shots. We use premium steel from trusted suppliers like ASSAB and LKM and follow rigorous heat treatment protocols to maximize tool durability and performance.
We take intellectual property protection very seriously. We are committed to signing a Non-Disclosure Agreement (NDA) before any project begins. All design files and project data are stored on a secure, access-restricted server, and we guarantee that your design will only be used exclusively for your project.
Yes, absolutely. While we can ship the mold to your facility, we are also a full-service die casting manufacturer. Most of our clients benefit from our seamless “one-stop” service, where the newly built mold is transferred directly to our in-house die casting lines for mass production, ensuring optimal performance and accountability.
We understand that engineering changes are a normal part of the product lifecycle. We maintain all original design data and can provide modification services for molds we have built. We will evaluate the requested changes, provide a detailed technical proposal and quote, and execute the modifications efficiently to minimize any production downtime.
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