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. |
Unlock the door to premium engineering solutions by clicking here and sending us your inquiry details! Our team at Qingdao Starise Metal Technology Co., Ltd. awaits to transform your requirements into high-performance realities. Your journey towards excellence starts with a simple click.
Embark on a path to precision and quality by clicking here to send us your inquiry details! Partner with Qingdao Starise Metal Technology Co., Ltd., and let us cater to your specific needs with our expertise in High-Quality Mining Truck Axle Parts with a Powder Coated Finish. Begin your inquiry today to ensure stellar results tomorrow.
Qingdao Starise Metal Technology Co., Ltd. shines as a beacon of industry excellence, embodying the perfect synergy between research, development, manufacturing, and global trade of precision casting parts. With a legacy spanning over three decades, the company's expertise is bolstered by its proprietary factory, allowing it to thrive in the competitive landscape. Boasting a state-of-the-art production facility that sprawls over 47,000 square meters, including 10,000 square meters dedicated to high-standard workshops, it impressively produces over 30,000 tons of precision cast steel parts annually. These premium quality products are trusted by over 20 countries and regions across Europe, America, and Asia, showcasing the company's commitment to delivering unparalleled quality and precision.
Our History:
1. Founding Period (1996-1998):
Founded in the vibrant city of Pingdu, Qingdao, China, in 1996, Qingdao Starise Metal Technology Co., Ltd. began its illustrious journey with a focus on providing superior precision casting solutions for key industries like agricultural machinery and automotive axles. Initially, the company specialized in crafting small-scale precision castings, harnessing traditional silica gel precision casting technology to deliver excellence.
2. Technological Accumulation and Expansion (1998-2014):
Embracing innovation in 1998, the company revolutionized its offerings by incorporating advanced investment and sand casting technologies, paving the way for the production of medium and large-scale precision castings. The landmark achievement of ISO9001 certification in 2006 cemented its reputation for unwavering quality. From 2009 to 2014, an era of expansion unfolded, with the company augmenting its production capabilities through the addition of new production lines and the adoption of cutting-edge casting processes, thereby elevating its capacity to fulfill varied, multi-batch, and bespoke manufacturing demands.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on a journey of brand evolution, actively engaging in both domestic and international industry exhibitions to solidify its brand presence. In 2017, it made strategic strides in market expansion, forging enduring partnerships with a diverse array of overseas clients. By 2020, the company’s innovative spirit had culminated in the development of several patented technologies, further refining product precision and elevating quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
The year 2018 marked a pivotal moment as the company invested in a cutting-edge research and development center, dedicated to pioneering new materials and processes. By 2019, an environmentally conscious precision casting process was born, significantly reducing emissions and improving the integrity of casting surfaces and internal structures. In 2020, the company’s trailblazing innovations garnered national recognition as a high-tech enterprise, highlighting its pivotal role in technological advancement.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the challenges of the global pandemic in 2019, the company redefined its market strategy to bolster online marketing and service excellence, ensuring resilient business growth. In 2021, it unveiled an intelligent manufacturing initiative, seamlessly blending automation and information technology to propel production efficiency and management prowess into the future.
6. Looking Ahead:
Guided by an unwavering commitment to innovation-driven growth, Qingdao Starise Metal Technology Co., Ltd. is poised to ascend as a global leader in the precision casting industry, relentlessly pursuing excellence and redefining the benchmarks of precision and quality.
Investment casting is an illustrious and intricate manufacturing process, celebrated for its capability to produce high-precision metal components. Whether serving the aerospace, automotive, medical, or various other industries, this process delivers unmatched accuracy and superior quality. Here are the detailed, refined steps involved in the investment casting process, offering you a deeper insight into how these extraordinary components are brought to life.
1. Wax Pattern Creation
The investment casting odyssey begins with the meticulous crafting of wax patterns. Highly skilled artisans inject premium wax into precisely engineered aluminum molds, designed to mirror the exact shape and dimensions of the final product with exceptional precision. The resulting wax model serves as the foundational blueprint for the entire casting process. It's vital to note that the wax pattern's quality and accuracy are directly pivotal to the final metal component's outcome.
2. Assembly
In the assembly stage, the individually crafted wax patterns are meticulously attached to a central wax sprue, forming a 'pattern assembly' or 'wax tree.' The central sprue acts as the crucial channel through which molten metal will flow, filling the intricately shaped cavities of the wax patterns. This step demands great attention to detail to ensure the wax patterns are properly aligned and securely attached to the sprue.
3. Shell Building
Once the pattern assembly is prepared, the transformative shell-building stage begins. In this complex and delicate step, the pattern assembly is repeatedly dipped into a premium ceramic slurry. Multiple layers of refractory materials are meticulously applied, with each layer dried before the next application. This painstaking process results in a robust, thick ceramic shell enveloping the wax patterns, providing essential structure and protection for the next steps.
4. Dewaxing
After forming the ceramic shell, the vital dewaxing step occurs. The assembly, encased within the shell, is placed in a furnace and subjected to high temperatures. This heat melts the wax, causing it to drain out, hence the name "lost-wax casting." The result is a hollow ceramic mold with precise cavities replicating the original wax patterns, primed for molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes burnout, exposed to extremely high temperatures. This process ensures complete wax removal, hardens the ceramic structure, and prepares the mold for pouring. Preheating the mold is crucial to facilitate the smooth flow of molten metal, reducing defect risks. Once preheated, the mold is ready to receive molten metal.
6. Pouring
The pouring step is the centerpiece of the investment casting process. Carefully selected molten metal, meeting specific grade requirements, is poured into the preheated ceramic mold. The metal fills every intricately shaped cavity, replicating the original wax patterns. Precise control of this process ensures the final product's quality and integrity.
7. Shell Removal
Once the metal solidifies, the protective ceramic shell must be removed, revealing the final metal component. Vibratory methods are typically used to break away the shell, unveiling the intricately crafted metal casting. This step requires careful handling to prevent damage to the delicate metal part.
8. Cut-off
Once the shell has been meticulously removed, the individual metal castings stand ready to be expertly separated from the central sprue. Utilizing specialized saws or precision cutting tools, this separation process is executed with the utmost accuracy, ensuring a clean and precise cut that leaves the metal component perfectly poised for the next stage of processing.
9. Exquisite Finishing Touches
In the grand finale of the investment casting journey, we reach the imperative finishing operations, tailored to align with the exacting needs of each component. Depending on its destined application, a suite of finishing techniques may be employed. For a transformative boost in mechanical properties such as strength and hardness, heat treatment is implemented. Precision CNC machining is employed to refine dimensions and achieve impeccable tolerances. To bestow a fine, smooth finish, shot blasting meticulously cleans the surface, while polishing is the artful touch for a dazzling, bright, and appealing surface that captivates the eye.
Investment casting is an extraordinary manufacturing marvel, seamlessly blending skill, precision, and cutting-edge techniques to craft high-quality metal components. These components are designed to meet the most exacting standards, serving an expansive range of industries with unparalleled excellence.
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: We meticulously apply a premium-quality rust preventive to the surfaces of our cast steel components, crafting a robust anti-rust barrier. This protective layer is crucial for warding off corrosion during both transportation and storage, ensuring our products reach you in pristine condition.
- Buffer Protection: To safeguard parts susceptible to impacts, we envelop them in cushioning materials such as foam boards and sponges. This protective wrapping is key to preventing any collision damage during transit, maintaining the integrity of every piece.
- Outer Packaging: Our packaging solutions are as diverse as your needs. For smaller cast steel parts, we utilize durable wooden boxes filled with protective stuffing to eliminate movement during transit. Larger parts are secured in specially designed metal or wooden frames, with container transport employed where necessary. This comprehensive approach ensures absolute safety throughout the journey.
Shipping
- Logistics Selection: We pride ourselves on our strategic partnerships with renowned logistics companies. By aligning the mode of transportation with your specific requirements and the unique characteristics of your goods, whether it be road, rail, sea, or air freight, we guarantee a delivery that is both punctual and secure.
- Delivery Timeliness: We are committed to precision and efficiency. Regular orders are dispatched within a swift 30 working days following product completion and inspection. For those urgent requests, we're flexible to negotiate tighter timelines, prioritizing both production and delivery to meet your deadlines.
- Logistics Tracking: Stay informed and at ease with our real-time logistics tracking service. Effortlessly keep track of your shipment's journey via our official website or through our partner logistics platforms using your order or tracking number. You'll always know the current location of your goods and when to expect their arrival.

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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