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 send us your inquiry details now! Embark on a journey to bring your vision to life with our expert guidance and bespoke solutions. Our dedicated team is ready to assist you with any queries you may have.
Click here to send us your inquiry details now! Connect with us to explore endless possibilities and discover how our tailored solutions can elevate your projects. Our experts are eager to collaborate with you.
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon of excellence in the realm of precision casting. As a dynamic industry and trade integration enterprise, we excel in the research, development, production, and global distribution of top-tier precision casting parts. With over three decades of invaluable experience and the strength of our own factory, we have established a state-of-the-art production base sprawling across 47,000 square meters. Among these, 10,000 square meters are dedicated to high-standard production workshops, boasting an impressive annual output capacity exceeding 30,000 tons of precision cast steel parts. Our commitment to quality and precision shines brightly, as evidenced by our exports which reach over 20 countries across Europe, America, and Asia.
Our History:
1. Founding Period (1996-1998):
In the bustling city of Pingdu, Qingdao, China, our journey began in 1996. From our inception, we have been committed to delivering exceptional precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During these early years, we specialized in crafting small-scale precision castings using the traditional silica gel precision casting technology, laying the groundwork for our future endeavors.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal advancement with the introduction of cutting-edge investment casting and sand casting technologies. This evolution enabled us to produce medium and large-scale precision castings. Our quest for quality was further solidified in 2006 with the acquisition of ISO9001 certification, guaranteeing unwavering consistency and dependability in our offerings. Between 2009 and 2014, we embarked on an ambitious expansion, augmenting our production facilities, introducing numerous new production lines, and adopting efficient casting processes. This era of transformation empowered us to fulfill the diverse and customized manufacturing needs of our esteemed clientele.
3. Brand Marketing (2016-2020):
A new chapter unfolded in 2016 as we embarked on a brand-building mission. By actively participating in prestigious domestic and international industry exhibitions, we significantly enhanced our brand's visibility and recognition. 2017 was a year of global expansion, fostering enduring partnerships with overseas customers. Fast forward to 2020, and we had successfully developed a suite of patented technologies, elevating the precision and quality of our products to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we made a strategic investment in a dedicated research and development center, focusing on exploring groundbreaking materials and processes. This led to the birth of an environmentally friendly precision casting process in 2019, which significantly curtailed pollution while enhancing the quality of our castings. The year 2020 was momentous, as we earned the prestigious recognition of being a national high-tech enterprise, a testament to our commitment to technological innovation.
5. Intelligent Manufacturing and Future Vision:
Faced with the challenges of the global pandemic in 2019, we agilely adapted, strengthening our online marketing and service capabilities to ensure resilient business growth. Our journey into intelligent manufacturing began in 2021, marked by the seamless integration of automation and information technology, which bolstered our production efficiency and management prowess.
6. Looking Ahead:
Guided by an unwavering commitment to innovation-driven development, Qingdao Starise Metal Technology Co., Ltd. is dedicated to cementing its leadership position in the global precision casting industry, constantly striving for excellence and innovation.
Investment casting stands at the pinnacle of precision manufacturing. This sophisticated process is revered for its ability to produce metal components with unparalleled accuracy, catering to the exacting demands of industries such as aerospace, automotive, and medical. The journey of creating these exceptional components is a marvel, and here we present the refined, detailed steps that unveil the magic behind the investment casting process.
1. Wax Pattern Creation
The art of investment casting begins with the creation of exquisitely detailed wax patterns. Master craftsmen inject superior wax into aluminum molds engineered to perfection, capturing every nuance of the final product. This wax model is the cornerstone of the casting process, with its precision directly influencing the final metal component's quality.
2. Assembly
In the assembly stage, a meticulous craft unfolds as each wax pattern is carefully affixed to a central wax sprue, forming a pattern assembly or wax tree. This essential step establishes the pathway through which molten metal will later flow, demanding precision and attention to ensure flawless attachment.
3. Shell Building
The transformation continues as the pattern assembly enters the intricate shell-building stage. Dip by dip, it is encased in layers of premium ceramic slurry, creating a formidable shell. This painstaking process requires patience and skill to ensure each layer is dried to perfection, forming a robust ceramic shell that guards the delicate patterns for the next steps.
4. Dewaxing
With the shell formed, the pivotal dewaxing stage begins. In a specialized furnace, high temperatures melt the wax from within the ceramic shell, leaving behind a precise hollow mold. This 'lost-wax casting' step is crucial, as it creates a perfect replica of the wax patterns, setting the stage for the introduction of molten metal.
5. Burnout/Preheating
The next chapter in this journey is the burnout, where the ceramic mold is exposed to intense heat. This stage ensures the complete removal of residual wax, solidifying the mold's structure and preparing it for the molten metal. Preheating the mold ensures a smooth metal flow, minimizing defects and ensuring a flawless final product.
6. Pouring
The heart of the investment casting process is pouring, where molten metal, precisely chosen for its grade, is introduced to the preheated mold. This step demands exquisite control to ensure that every intricately shaped cavity is filled perfectly, as the metal takes on its final form, embodying the vision of the original wax patterns.
7. Shell Removal
With the metal solidified, the time comes to reveal the masterpiece within. Carefully executed vibratory methods remove the ceramic shell, unveiling the intricately crafted metal casting. This delicate step requires finesse to ensure the integrity of the newly formed component is preserved.
8. Cut-off
Once the outer shell is expertly removed, the individual metal castings are meticulously separated from the central sprue. This is achieved with the use of highly specialized saws or cutting tools. This critical separation process demands utmost precision to ensure a pristine and accurate cut, preparing the metal component perfectly for subsequent steps in processing.
9. Finishing
The final stage in the exceptional investment casting process is all about refinement, where finishing operations are tailored to meet the specific, exacting demands of each component. Depending on the application, a variety of sophisticated finishing techniques may be applied. For example, heat treatment plays a vital role in enhancing the metal's mechanical properties, such as bolstering its strength and hardness. For achieving impeccable precision in dimensions and tolerances, CNC machining is employed. To ensure the component surface is impeccably clean and finely smooth, shot blasting is a must, while polishing elevates the surface to a bright, visually appealing finish.
Investment casting stands as a truly extraordinary manufacturing process, masterfully blending skill, precision, and cutting-edge techniques. This results in the creation of premium metal components that consistently meet the stringent standards demanded by diverse industries worldwide.
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! We invite you to connect with our expert team at Qingdao Starise Metal Technology Co., Ltd., where your needs and questions are our top priority. Experience seamless communication and let us guide you through our innovative solutions, tailored just for you. Your journey towards exceptional casting quality starts with a simple click!
Packaging
- Rust Prevention Treatment: Our process begins with expertly spraying or applying premium rust preventives on the surface of the cast steel parts. This forms a robust, dense anti-rust film that effectively shields against rust, ensuring pristine condition during both transportation and storage.
- Buffer Protection: To safeguard parts susceptible to bumps, we employ protective buffer materials like foam boards and sponges. These materials meticulously wrap the parts, providing a cushioning layer that prevents any collision damage throughout the transportation process.
- Outer Packaging: For smaller cast steel parts, we utilize durable wooden boxes filled with protective stuffing to eliminate movement during transit. Larger parts are securely fixed with tailored metal or wooden frames, and if required, we opt for container transportation to assure utmost safety and stability throughout the journey.
Shipping
- Logistics Selection: We proudly partner with renowned logistics enterprises, forming long-term collaborative relationships to cater to diverse shipping needs. Based on customer requirements and product characteristics, we choose optimal transportation methods, including road, rail, sea, and air freight, ensuring timely and secure deliveries.
- Delivery Timeliness: For standard orders, expect dispatch within 30 working days following product completion and inspection. For urgent demands, we offer flexible negotiations to accelerate delivery timelines, prioritizing production and dispatch processes to meet your deadlines.
- Logistics Tracking: Experience peace of mind with our real-time logistics tracking service. Simply use your order or tracking number on our official website or partner logistics platform to obtain current transportation status, location, and estimated arrival time, keeping you informed every step of the way.

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!