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. |
Elevate your project to new heights by clicking here and providing us with your detailed inquiry! Let us assist you in realizing your vision.
Elevate your project to new heights by clicking here and providing us with your detailed inquiry! Let us assist you in realizing your vision.
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon of excellence in the realm of precision casting. As a seamless industry and trade integration enterprise, we're dedicated to the innovation, production, and global distribution of precision casting components. With our own state-of-the-art factory, we leverage over three decades of industry expertise. Our sprawling 47,000-square-meter production base, boasting 10,000 square meters of high-standard workshops, empowers us to deliver an impressive annual output exceeding 30,000 tons of precision-cast steel parts. Our top-tier products have captivated markets in over 20 countries across Europe, America, Asia, and beyond.
Our Legacy and Evolution:
1. The Foundation Years (1996-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, our company embarked on a mission to provide unparalleled precision casting solutions tailored to the agricultural machinery and automotive axle sectors. During these formative years, we excelled in crafting small-scale precision castings, meticulously utilizing traditional silica gel precision casting techniques.
2. Growth through Technological Mastery (1998-2014):
In 1998, a new era began as we embraced advanced investment and sand casting technologies, facilitating the manufacture of medium and large-scale precision castings. The milestone achievement of ISO9001 certification in 2006 marked our commitment to quality and dependability. From 2009 to 2014, we expanded our manufacturing prowess, introducing several cutting-edge production lines and refining our processes. This strategic leap enabled us to fulfill diverse, multi-batch, and tailor-made product demands efficiently.
3. The Era of Brand Empowerment (2016-2020):
In 2016, we embarked on a journey of brand enhancement, engaging actively in both domestic and international industry exhibitions to elevate our brand stature. Our global outreach flourished in 2017 as we forged enduring partnerships with international clients. By 2020, our innovation ethos bore fruit, as evidenced by the development of numerous patented technologies that enhanced product precision and quality.
4. Innovations for a Sustainable Future (2018-2024):
In 2018, we established a pioneering research and development center, dedicated to pioneering new materials and processes. The breakthrough achievement of 2019 was an eco-friendly precision casting technique that not only reduced pollution but also significantly uplifted the quality of casting surfaces and eliminated internal defects. Our recognition as a national high-tech enterprise in 2020 accentuates our commitment to technological progress.
5. The Dawn of Intelligent Manufacturing:
Adapting to the global pandemic dynamics in 2019, we adeptly reconfigured our market strategy, bolstering our online marketing and service capabilities to maintain robust business growth. In 2021, our revolutionary intelligent manufacturing initiative came to life, merging automation and IT to amplify production efficiency and management effectiveness.
6. Vision for the Future:
Driven by a philosophy of relentless innovation, our company is determined to ascend to the pinnacle of the global precision casting sector, continuously redefining excellence and leadership.
Investment casting is renowned as a pinnacle of precision manufacturing, giving birth to highly accurate metal components. Trusted across industries like aerospace, automotive, and medical, this sophisticated process guarantees exceptional accuracy and quality. Dive into the detailed, expertly refined steps of the investment casting process to uncover the magic behind these extraordinary components.
1. Wax Pattern Creation
The intricate adventure of investment casting begins with the meticulous creation of wax patterns. Skilled artisans, with an eye for perfection, inject superior wax material into finely crafted aluminum molds. These molds are engineered to replicate the exact shape and dimensions of the final masterpiece. The resulting wax model serves as the essential blueprint that sets the stage for the entire casting process, ensuring that the quality and precision of the wax pattern profoundly influence the ultimate outcome of the metal component.
2. Assembly
During the assembly phase, each unique wax pattern is carefully connected to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is indispensable, acting as the primary conduit through which molten metal will flow, filling the precisely shaped cavities of the wax patterns. This stage demands meticulous attention to secure attachment and alignment, ensuring a seamless flow and flawless final product.
3. Shell Building
With the pattern assembly complete, we transition into the transformative shell-building phase. Here, the assembly is repeatedly immersed in a premium ceramic slurry, with layers of refractory materials meticulously added. Each layer must completely dry before the next is applied, resulting in a durable, thick ceramic shell that encapsulates the wax patterns, providing essential protection and structure for the forthcoming processes.
4. Dewaxing
Following the creation of the ceramic shell, the crucial dewaxing step ensues. The assembly, now encased, is subjected to high temperatures in a specialized furnace. This heat causes the wax within the shell to melt away, leaving behind a hollow ceramic mold with precisely defined cavities, ready and waiting to embrace the molten metal. It's this innovative step that gives investment casting its alternate name: 'lost-wax casting.'
5. Burnout/Preheating
Upon the completion of dewaxing, the ceramic mold undergoes a burnout process, exposed to extreme heat. This step eradicates any wax remnants, solidifies the ceramic structure, and primes it for the pouring process. Preheating ensures a smooth, even flow of molten metal, minimizing defects and perfecting the final product's quality. Once preheated, the mold reaches its ideal state to embrace the molten metal.
6. Pouring
The core of the investment casting process unfolds in the pouring phase. Here, carefully selected molten metal is expertly poured into the preheated ceramic mold. The metal swiftly fills the intricately shaped cavities, capturing every nuance of the original wax patterns. As it cools and solidifies, the metal embodies the original design, culminating in a component of unmatched quality. Precision in the pouring process is critical to ensure the product's integrity and excellence.
7. Shell Removal
Upon solidification, the once-protective ceramic shell must be removed to unveil the bespoke metal component. Using vibratory techniques, the shell is delicately broken away, revealing the intricately crafted wonder beneath. This step requires gentle handling to preserve the component's intricate details and delicate structure.
8. Cut-off
Once the shell has been meticulously removed, each individual metal casting is expertly separated from the central sprue using specialized saws or cutting tools. This precise separation process is conducted with the utmost care, ensuring a clean and accurate cut that leaves the metal component perfectly primed for the next stage of advanced processing.
9. Finishing
In the grand finale of the investment casting journey, the component undergoes essential finishing operations tailored to its unique specifications. Depending on its ultimate application, a variety of sophisticated finishing techniques may be employed. For example, heat treatment may be applied to significantly boost the metal's mechanical properties, enhancing its strength and hardness. For achieving highly precise dimensions and tolerances, CNC machining is employed, while shot blasting is commonly used to cleanse the surface and achieve a fine, smooth finish. Polishing then bestows the component with a bright, attractive surface appearance, ensuring it meets the pinnacle of aesthetic and functional excellence.
Investment casting stands as a truly extraordinary manufacturing process, seamlessly blending skill, precision, and state-of-the-art techniques to produce metal components of the highest quality. These components consistently meet the most rigorous standards demanded across a diverse array of industries, showcasing the remarkable capabilities of this sophisticated technology.
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 |
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Packaging
- Rust Prevention Treatment: Our cast steel parts receive a meticulous rust prevention treatment. A high-quality rust preventive is expertly sprayed or smeared onto the surface, creating a resilient and dense anti-rust film. This ensures that our components remain impeccably protected against rust during both transportation and storage, maintaining their pristine condition.
- Buffer Protection: For components susceptible to bumps and bruises, we employ superior buffer protection. We wrap them in cushioning materials such as foam boards and sponges to safeguard against any collision damage throughout the transportation journey, ensuring safe arrival at their destination.
- Outer Packaging: Our packaging solutions cater to both small and large cast steel parts. Small parts are meticulously packaged in robust wooden boxes, filled with padding to prevent any jostling during transit. Larger components are secured within customized metal or wooden frames. For added security when necessary, container transportation is utilized, guaranteeing the utmost safety of your valuable cargo.
Shipping
- Logistics Selection: At Qingdao Starise Metal Technology Co., Ltd., we prioritize seamless logistics through our strategic partnerships with top-tier logistics providers. We offer versatile transportation options, including road, rail, sea, and air freight, tailored to meet customer specifications and product characteristics. This ensures your goods are delivered safely and punctually, enhancing your satisfaction.
- Delivery Timeliness: For standard orders, we guarantee dispatch within 30 working days after product completion and quality inspection. For urgent needs, we offer flexible arrangements to expedite production and delivery, ensuring your timelines are met with efficiency and precision, with prioritized processes for timely results.
- Logistics Tracking: Enjoy peace of mind with our comprehensive real-time tracking service. Monitor your shipment's progress by accessing the order or logistics tracking number on our official website or partner logistics platform. Stay informed with up-to-date information on the location and estimated arrival time of your goods, ensuring you are always in the loop.

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.
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