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. |
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Qingdao Starise Metal Technology Co., Ltd. stands as a formidable leader in the realm of industry and trade integration, with a robust focus on the research and development, production, and global distribution of precision casting parts. Leveraging over three decades of industry expertise, the company proudly operates a state-of-the-art production facility sprawling across 47,000 square meters. This includes 10,000 square meters dedicated to high-standard production workshops. With an impressive annual output capacity exceeding 30,000 tons of precision cast steel parts, our products reach more than 20 countries across Europe, America, and Asia, showcasing our expansive global footprint.
Our History:
1. Founding Period (1996-1998):
In 1996, nestled in the industrious city of Pingdu, Qingdao, China, our company embarked on a journey to redefine excellence in precision casting. Initially targeting the agricultural machinery and automotive axle sectors, our focus was on delivering top-tier precision casting solutions. Our early endeavors centered around small-scale precision castings, utilizing the traditional silica gel precision casting technology, setting the stage for future advancements.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal transformation as we embraced cutting-edge investment and sand casting technologies, facilitating the production of medium and large-scale precision castings. Earning ISO9001 certification in 2006 fortifies our commitment to unparalleled quality and dependability. Between 2009 and 2014, we undertook a significant expansion of our production facilities, unveiling multiple new production lines and adopting efficient casting processes. This strategic evolution empowered us to adeptly cater to the demands of diverse, multi-batch, and customized product manufacturing, amplifying our production capacity.
3. Brand Marketing (2016-2020):
In 2016, our company embarked on an ambitious brand-building mission, actively engaging in domestic and international industry exhibitions to amplify brand recognition. This strategic focus culminated in 2017 with an expansion of our global market presence, establishing enduring cooperative relationships with overseas customers. By 2020, our relentless pursuit of innovation bore fruit, as we developed multiple patented technologies, significantly enhancing product precision and quality, solidifying our brand's reputation in the global market.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we made a strategic investment in a dedicated research and development center, pioneering new materials and processes. Our commitment to sustainability saw fruition in 2019, as we unveiled an environmentally friendly precision casting process that drastically reduced pollution emissions and enhanced quality. In 2020, our innovation-led achievements were recognized nationally as we were designated a high-tech enterprise, reflecting our advanced standing in technological innovation.
5. Intelligent Manufacturing and Future Vision:
The onset of the global pandemic in 2019 posed challenges that we swiftly countered by enhancing our market strategy, strengthening online marketing and service capabilities. Our resilience ensured stable business growth. In 2021, we launched a groundbreaking intelligent manufacturing initiative, seamlessly integrating automation and information technology, thereby boosting production efficiency and management prowess.
6. Looking Ahead:
Anchored by an unwavering commitment to innovation-driven development, we are poised to secure a vanguard position in the global precision casting industry, steering toward a future characterized by excellence and leadership.
Investment casting is an artful and highly detailed manufacturing process celebrated for crafting metal components with exceptional precision. Widely used in industries such as aerospace, automotive, and medical, this process delivers unmatched accuracy and superior quality. Discover the refined stages of this remarkable technique to appreciate how extraordinary components are born.
1. Wax Pattern Creation
The journey of investment casting begins with the creation of intricate wax patterns. Masterful artisans deftly inject top-grade wax into meticulously engineered aluminum molds. These molds are crafted to mirror the exact dimensions of the final product with stunning accuracy. The wax model becomes the cornerstone and blueprint for the entire casting process, setting the stage for the creation of high-caliber metal components. The fidelity of this wax pattern is paramount, as it directly influences the excellence of the final product.
2. Assembly
During the assembly phase, skillfully crafted wax patterns are carefully affixed to a central wax sprue, forming what is known as a pattern assembly or wax tree. The central sprue is crucial, acting as the conduit through which molten metal will later flow to fill the intricately shaped cavities of the wax patterns. Precision and meticulous attention are required to ensure exact alignment and secure attachment of each pattern, laying the groundwork for flawless casting.
3. Shell Building
With the pattern assembly ready, we move to the transformative shell-building phase. Here, the assembly undergoes a series of dips into a premium ceramic slurry. Each layer of refractory material is applied with care, with ample drying time to ensure robustness. This arduous yet critical process results in a strong, protective ceramic shell enveloping the wax patterns, crucial for the subsequent metal casting steps.
4. Dewaxing
Once the ceramic shell is complete, the pivotal step of dewaxing is undertaken. The entire assembly, encased in ceramic, enters a specialized furnace where high temperatures melt away the wax, a process known as "lost-wax casting." This leaves behind a hollow ceramic mold with precisely defined cavities, ready for the introduction of molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout phase, exposed to intense heat to eradicate any wax remnants. This step hardens the mold, preparing it for metal pouring. Preheating is vital, facilitating smoother metal flow and uniform cavity filling, effectively minimizing defects. With preheating complete, the mold stands ready to receive molten metal.
6. Pouring
Pouring is the heart of the investment casting process. Molten metal, selected for its specific grade, is expertly poured into the preheated ceramic mold. The metal swiftly fills every intricate cavity, faithfully replicating the wax pattern's shape and dimensions. As it cools, the metal solidifies into the desired form, ensuring the final product's quality and structural integrity. Precision in this step is indispensable to achieving excellence.
7. Shell Removal
Once solidification is complete, the ceramic shell encasing the metal casting is meticulously removed using vibratory techniques. This careful process reveals the intricately crafted metal component, requiring delicate handling to preserve its fine details.
8. Cut-off
Once the protective shell is carefully removed, the individual metal castings undergo a meticulous separation process from the central sprue, utilizing specialized saws or cutting tools. This precision-driven procedure ensures a clean, accurate cut, preparing each metal component flawlessly for the next stages of processing.
9. Finishing
The culmination of the investment casting process is the meticulous finishing stage, where each component is refined to meet its precise specifications. Depending on the end-use, a variety of sophisticated finishing techniques might be employed. Heat treatment could be applied to enhance the metal's mechanical prowess, boosting its strength and hardness. For achieving precise dimensions and tight tolerances, CNC machining is indispensable. To ensure a pristine, smooth surface, shot blasting is commonly used, while polishing imparts a brilliant and appealing surface luster that captivates and endures.
Investment casting is an extraordinary manufacturing process that seamlessly blends skill, precision, and cutting-edge techniques. It consistently produces high-caliber metal components that adhere to rigorous standards, serving a vast spectrum of industries with unwavering quality and 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: To ensure impeccable protection against corrosion, the surface of our meticulously crafted cast steel parts is expertly treated with premium-grade rust preventives. This process forms a robust and dense anti-rust film, effectively safeguarding the parts against rust throughout transportation and storage.
- Buffer Protection: For components that are vulnerable to impacts, we take exceptional care by enveloping them in high-quality buffer materials, including foam boards and sponges. This added layer of protection ensures that each part is shielded against potential collision damage during transit.
- Outer Packaging: Our small cast steel components are securely nestled within sturdy wooden boxes, their interiors thoughtfully filled with protective stuffing to prevent any movement. For larger parts, we employ tailor-made metal or wooden frames, and when necessary, utilize container transportation to provide an unparalleled level of safety during transit.
Shipping
- Logistics Selection: We proudly collaborate with a select group of renowned logistics partners, ensuring a seamless and secure delivery experience. According to our clients' specific requirements and the unique nature of the cargo, we offer a range of transportation options, including road, rail, sea, and air freight, guaranteeing the timely and safe delivery of all goods.
- Delivery Timeliness: Our commitment to efficiency shines through regular orders, which are shipped within a streamlined 30 working days after product completion and stringent quality checks. For urgent needs, we offer flexible arrangements to expedite production and delivery, ensuring your products reach you without delay.
- Logistics Tracking: Stay effortlessly informed with our real-time tracking service, providing peace of mind as you monitor your shipment's journey. Utilizing the order or logistics tracking number, you can easily access up-to-date information on our official website or through our trusted logistics partners, keeping you updated on your goods' location and expected 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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