Industry |
Material |
Process |
Application |
Technical advantages |
Commercial Vehicle
Heavy-duty Truck Axle |
Carbon steel |
Coated Sand Casting/
Lost Wax Casting |
Leaf Spring Support Bracket for Rear Axle |
Multiple process layouts can take advantage of the advantages of two processes, with flexible production arrangements and high efficiency |
Mining Truck Axle |
Carbon steel |
Coated Sand Casting |
Steering Knuckle/Axle Shaft Connection Bracket on Axle |
The coated sand casting uses independent sand preparation, with stable quality, good product surface finish and high production efficiency. |
Heavy-duty Truck
Exhausted System |
Carbon steel |
Lost Wax Casting |
Commercial Vehicle Heavy-Duty Exhaust System |
Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production. |
Click here to embark on a journey of excellence with us by sending your inquiry details! Our team eagerly awaits to transform your visions into reality.
Click here and share with us the specifics of your inquiry! Let us craft unparalleled solutions that align with your distinctive needs.
Qingdao Starise Metal Technology Co., Ltd. stands at the forefront of innovation as an industry and trade integration titan, dedicated to the research, development, production, and global distribution of state-of-the-art precision casting parts. With an impressive legacy of over 30 years, the company operates its modern production hub sprawling across 47,000 square meters. This includes 10,000 square meters of high-standard production workshops. Our robust annual production capacity surpasses 30,000 tons of precision cast steel parts, and our exceptional products grace more than 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1996-1998):
Qingdao Starise Metal Technology Co., Ltd. was birthed in 1996 in the industrious heart of Pingdu City, Qingdao, China. Initially, our focus was on crafting top-tier precision casting solutions for both agricultural machinery and automotive axle sectors. During this inception phase, we specialized in producing small-scale precision castings utilizing traditional silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In a groundbreaking move in 1998, we embraced cutting-edge investment and sand casting technologies, allowing us to manufacture medium to large-scale precision castings. Our commitment to excellence was cemented with the acquisition of ISO9001 certification in 2006, guaranteeing consistent quality and reliability. From 2009 to 2014, we significantly scaled our production capabilities, ushering in new production lines and adopting superior casting processes. This expansion empowered us to adeptly meet the diverse demands of multi-batch and tailored product manufacturing.
3. Brand Marketing (2016-2020):
2016 marked the dawn of our brand renaissance. We embarked on vigorous brand-building initiatives, participating in prestigious industry exhibitions both domestically and internationally to amplify our brand's prominence. By 2017, we had broadened our global footprint, establishing enduring partnerships with international clientele. Our relentless pursuit of perfection culminated in the development of multiple patented technologies by 2020, elevating our product precision and quality to unmatched heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, our vision for the future took shape with the creation of a dedicated R&D center, spearheading explorations into new materials and processes. By 2019, our commitment to sustainability materialized with the development of an eco-friendly precision casting process that dramatically reduced pollution and enhanced the quality of our castings. Our milestone achievement in 2020, recognition as a national high-tech enterprise, celebrated our strides in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Amid the global pandemic of 2019, we swiftly adapted, reinforcing our market strategies to bolster online marketing and service prowess, ensuring resilient business growth. By 2021, our leap into intelligent manufacturing was realized, integrating cutting-edge automation and information technologies to revolutionize production efficiency and management prowess.
6. Looking Ahead:
As we gaze into the future, Qingdao Starise Metal Technology Co., Ltd. remains unwavering in our commitment to an innovation-driven ethos, relentlessly pursuing leadership within the global precision casting industry.
Investment casting is an exquisitely meticulous and intricate manufacturing process renowned for producing high precision metal components. This technique is celebrated across industries such as aerospace, automotive, and medical, for the unparalleled accuracy and quality it delivers. Explore the detailed and refined steps of this process to truly appreciate the marvel of creating these exceptional components.
1. Wax Pattern Creation
The investment casting process begins with the meticulous creation of wax patterns. Highly skilled artisans inject premium wax material into precisely crafted aluminum molds, designed to mirror the exact shape and dimensions of the finished product with unrivaled accuracy. This wax model is the cornerstone of the casting process, as its quality and precision directly influence the final outcome of the metal component.
2. Assembly
During the assembly phase, the handcrafted wax patterns are methodically attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is crucial, serving as the conduit through which molten metal will later flow to fill the intricate cavities of the wax patterns. Great attention to detail is required for proper alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Following assembly, the transformative shell-building stage begins. The pattern assembly is repeatedly immersed in a high-quality ceramic slurry, with layers of refractory materials meticulously applied. Ensuring each layer is completely dry before adding the next is vital. This painstaking process results in a robust, durable ceramic shell enveloping the wax patterns, providing essential structure and protection for the steps to come.
4. Dewaxing
Once the ceramic shell is formed, the critical dewaxing step occurs. The assembly, encased within the ceramic shell, is placed in a specialized furnace and exposed to high temperatures. This process melts and drains the wax, hence the name 'lost-wax casting.' The result is a hollow ceramic mold with precisely defined cavities that replicate the original wax patterns, now ready for molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout stage at extremely high temperatures, ensuring complete wax removal, hardening the ceramic, and preparing the mold for pouring. Preheating is crucial, aiding smooth metal flow and even cavity filling, reducing defect risks. Once preheated, the mold is optimally prepared for the molten metal.
6. Pouring
The pouring stage is the heart of the investment casting process. Molten metal, carefully chosen to meet specific component requirements, is poured into the preheated ceramic mold. The metal flows swiftly into the detailed cavities, capturing every nuance. As it cools and solidifies, it forms the metal component, mirroring the original wax patterns. Precise pouring control is crucial for quality and integrity.
7. Shell Removal
Once solidified, the ceramic shell must be removed to unveil the final metal component. Vibratory methods break the shell, revealing the intricately crafted casting within. This step requires careful handling to prevent damage to the delicate metal part.
8. Cut-off
Once the protective shell is meticulously removed, each metal casting is expertly detached from the central sprue using advanced saws or precision cutting tools. This critical separation process is executed with the utmost precision, ensuring a flawlessly clean and accurate cut. The resulting metal component is now perfectly primed, ready to embark on the next stages of processing with absolute excellence.
9. Finishing
The investment casting process culminates in a finishing phase where meticulous attention to detail ensures each component meets its bespoke specifications with unparalleled precision. Depending on the intended application, an array of sophisticated finishing techniques may be employed. For instance, heat treatment may be applied to significantly boost the mechanical properties, enhancing both strength and hardness. CNC machining is often used to achieve impeccable dimensional accuracy and tight tolerances. To ensure a pristine surface, shot blasting is commonly performed, delivering a fine, smooth finish. Meanwhile, polishing is employed to bestow a brilliant, lustrous appearance, making the component as aesthetically pleasing as it is functionally superior.
Investment casting stands as a truly extraordinary manufacturing process, a harmonious blend of skill, precision, and cutting-edge technology. It empowers the production of high-caliber metal components that satisfy the most rigorous standards, serving an extensive array of industries with unwavering excellence and unmatched quality.
Material |
Carbon Steel |
Ductile Iron |
Alloy Steel |
Stainless Steel |
Manganese Steel |
Material Grade/Designation |
ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 Q235 |
QT350-22L QT400-18 QT400-18L QT450-10 QT500-7 QT600-3 QT700-2 QT800-2 QT900-2 QTD800-10 QTD900-8 QTD1050-6 QTD1200-3 QTD1400-1 |
ZG20Mn, ZG30Mn ZG40Mn, ZG20Mn2 ZG35CrMnSi, ZG40Cr ZG35CrMo, ZG42CrMo AH36,EH36,FH36 Q420qE,Q500qE 16MnDR 09MnNiDR ZGD410-620 ZGD535-720 ZGD650-830 ZGD730-310 ZGD840-1030 ZGD1030-1240 ZGD1240-1450 |
06Cr19Ni10 022Cr19Ni10 06Cr17Ni12Mo2 022Cr17Ni12Mo2 06Cr18Ni12Mo2Cu2 015Cr21Ni26Mo5Cu2 12Cr13 30Cr13 68Cr17 022Cr12 10Cr17 019Cr19Mo2NbTi 022Cr23Ni5Mo3N 022Cr25Ni7Mo4N 05Cr17Ni4Cu4Nb 07Cr15Ni7Mo2AL |
ZGMn13-1 ZGMn13-2 ZGMn13-3 ZGMn13Cr2 Q355B Q460C 30Mn2Cr10 40Mn18Cr3 ZGMn18Cr2
|
Standard |
AISI - American Iron and Steel Institute ASTM - American Society for Testing and Materials DIN - Deutsches Institut für Normung BS - British Standards ANSI - American National Standards Institute JIS - Japanese Industrial Standards AFNOR - Association Française de Normalisation AS - Standards Australia ASME - American Society of Mechanical Engineers EN--European Norm GB--National Standard Chinese |
Note |
Apart from the above materials, we can cast based on customers' specifications |
Click here and send us your inquiry details! Unlock the potential of your project by connecting directly with Qingdao Starise Metal Technology Co., Ltd. Our team of seasoned experts is ready to provide personalized assistance and transform your visionary designs into reality with our state-of-the-art Personalized Coated Sand Casting services.
Packaging
- Rust Prevention Treatment: Our cast steel parts are meticulously coated with superior quality rust preventives, creating a robust, dense anti-rust shield. This ensures exceptional protection against rust and corrosion during both transportation and storage, maintaining product integrity and performance.
- Buffer Protection: To guard parts against potential impacts, we utilize premium buffer materials such as foam boards and sponges. These materials encase the parts, providing a safe, cushioned barrier that effectively prevents collision damage during transit, ensuring your parts arrive in pristine condition.
- Outer Packaging: For small cast steel components, we employ durable wooden boxes, internally filled with soft padding to eliminate movement during transit. Larger parts are securely held with custom-made metal or wooden frames. When needed, we use container shipping to further guarantee the utmost transportation safety.
Shipping
- Logistics Selection: We proudly partner with leading logistics companies to offer a range of tailored transportation solutions. Whether it's road, rail, sea, or air freight, our selections are made to perfectly match customer requirements and product specifics, ensuring your goods are delivered safely and punctually.
- Delivery Timeliness: Our commitment to prompt service means regular orders are shipped within 30 working days post-inspection. For urgent requests, we offer negotiable, expedited delivery, prioritizing your production and shipment to meet critical deadlines efficiently.
- Logistics Tracking: Enjoy peace of mind with our real-time logistics tracking service. Simply use the order or logistics tracking number via our company website or partner platform to monitor your goods’ journey, accessing live updates on location and estimated delivery times at any moment.

1 Q: Where is our company, Starise Metal, located?
A: We are located in Qingdao City, Shandong Province, China. Maybe you know Tingdao Beer, welcome to Qingdao!
2 Q: Are we the manufacturer?
A: Yes, we are a professional manufacturer of metal castings. Our foundry mainly produces iron and steel castings by ourselves. Also, we supply the service of alloy parts casting and sourcing.
3 Q: Which casting process is the best in our company?
A: Sand Casting, lost wax casting, precision casting and investment casting process. The permanent mold casting, low pressure casting and die casting are also available.
4 Q: What materials can we cast?
A: Cast grey iron, ductile iron, carbon steel, stainless steel, alloy steel, aluminum, bronze and others.
Click here and send us your inquiry details!