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. |
Unleash your creativity with Qingdao Starise Metal Technology Co., Ltd. by clicking here to send us your inquiry details! Our team is eager to assist you in bringing your vision to life.
Ignite the possibilities with Qingdao Starise Metal Technology Co., Ltd. by clicking here and sharing your inquiry details! We're ready to transform your ideas into reality.
Qingdao Starise Metal Technology Co., Ltd. stands as a premier beacon of innovation and excellence, seamlessly blending industry prowess with trade integration. Specializing in the cutting-edge realm of precision casting parts, our enterprise has carved a niche on the global stage, underpinned by over three decades of relentless dedication. Anchored by our expansive state-of-the-art production facility, sprawling across 47,000 square meters with 10,000 square meters dedicated to advanced production workshops, we boast an impressive annual output exceeding 30,000 tons of premium precision cast steel parts. Our commitment to quality and innovation has seen our products reach over 20 countries across Europe, America, and Asia, solidifying our status as a trusted global partner.
Our History:
1. Founding Period (1996-1998):
Our journey began in the vibrant city of Pingdu, Qingdao, China, in 1996, with a singular focus on delivering top-tier precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this formative period, we honed our skills in crafting small-scale precision castings, leveraging the tried-and-true traditional silica gel precision casting techniques to ensure unrivaled quality and reliability.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal evolution, as we embraced advanced investment casting and sand casting technologies, expanding our capabilities to include medium and large-scale precision castings. By 2006, our dedication to excellence was recognized with the prestigious ISO9001 certification, a testament to our unwavering commitment to quality. Between 2009 and 2014, our visionary expansion strategy saw us significantly augment our production facilities, incorporating multiple cutting-edge production lines and adopting efficient casting processes, enabling us to cater to the nuanced demands of diverse, multi-batch, and bespoke product manufacturing with aplomb.
3. Brand Marketing (2016-2020):
In 2016, we embarked on a transformative journey of brand evolution, actively engaging in prominent domestic and global industry exhibitions to bolster our brand recognition. By 2017, we had cemented our presence in the global market, forging enduring partnerships with international clients. Our relentless pursuit of innovation culminated in 2020 with the development of multiple patented technologies, elevating our product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
Our 2018 investment in a cutting-edge research and development center marked the dawn of a new era, dedicated to pioneering new materials and processes. In 2019, we unveiled a groundbreaking environmentally-friendly precision casting process, dramatically curbing pollution while enhancing the quality of our castings. By 2020, our strides in technological innovation were recognized with the accolade of National High-Tech Enterprise, underscoring our leadership in driving sustainable, innovative development.
5. Intelligent Manufacturing and Future Vision:
Amidst the global challenges of 2019, we demonstrated agility by recalibrating our market strategy to fortify our online marketing and service capabilities, ensuring unwavering business growth. The dawn of 2021 heralded our foray into intelligent manufacturing, where we seamlessly integrated automation and information technology to amplify production efficiency and management finesse.
6. Looking Ahead:
Guided by our steadfast commitment to an innovation-driven development philosophy, we are poised to ascend to the forefront of the global precision casting industry, fervently pursuing excellence and leadership in every endeavor.
Investment casting is a marvel of modern manufacturing, celebrated for its exquisite ability to craft high-precision metal components with unparalleled finesse. Used extensively across aerospace, automotive, medical, and numerous other industries, it delivers unmatched precision and superior quality. Delve into the refined and detailed steps of the investment casting process to gain insight into how these extraordinary components are brought to life with such remarkable accuracy.
1. Wax Pattern Creation
The investment casting odyssey begins with the meticulous artistry of wax pattern creation. Expert artisans skillfully inject premium-grade wax into precisely engineered aluminum molds, mirroring the final product's exact shape and dimensions with stunning precision. This wax model becomes the essential blueprint and cornerstone for the subsequent casting journey. The caliber and precision of this wax pattern are critical, directly influencing the final outcome of the metal component.
2. Assembly
During the assembly phase, each wax pattern is meticulously and accurately affixed to a central wax sprue. This formation, known as a pattern assembly or wax tree, is vital—the central sprue serves as the critical conduit for the molten metal, meticulously filling the wax patterns' intricate cavities. This step demands exceptional precision to ensure the wax patterns are perfectly aligned and securely fastened to the sprue.
3. Shell Building
With the pattern assembly ready, the enchanting and complex shell-building stage commences. The assembly is repeatedly immersed in a high-quality ceramic slurry, layer by layer, ensuring each coat is thoroughly dried before the next is applied. This painstaking, meticulous process culminates in the creation of a robust, thick ceramic shell that envelops the delicate wax patterns, ensuring structure and protection for the forthcoming stages.
4. Dewaxing
Once the ceramic shell is formed, the crucial dewaxing step begins. The entire assembly, now sheathed in the ceramic shell, undergoes high-temperature treatment in a specialized furnace. This heating process melts and drains the wax, a hallmark of the 'lost-wax casting' technique. The result is a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, poised to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold experiences a burnout phase, exposed to intense temperatures. This stage is multi-faceted: it ensures complete wax removal, hardens the ceramic, and primes the mold for metal pouring. Preheating is crucial, facilitating smoother metal flow and even cavity filling, minimizing defect risks. Once preheating concludes, the mold is impeccably prepared to embrace the molten metal.
6. Pouring
The pouring phase is the heart and soul of the investment casting process. Molten metal, expertly chosen to meet specific component grade requirements, is precisely poured into the preheated ceramic mold. Rapidly flowing, the metal fills every intricate cavity, mirroring the original wax patterns' exact shape and dimensions. As it cools and solidifies, the desired metal component comes to life. Masterful control during pouring is critical to ensuring the ultimate product's superior quality and integrity.
7. Shell Removal
Once the metal solidifies, it's time to liberate the precious casting from its ceramic shell. Vibratory techniques are employed to carefully dismantle the shell, revealing the intricately crafted metal casting hidden within. This step necessitates delicate handling to prevent any damage to the exquisite metal part.
8. Cut-off
Once the protective shell has been meticulously removed, the individual metal castings undergo a critical separation process from the central sprue. This essential step employs specialized saws or cutting tools, executed with the utmost precision to guarantee a clean, flawless cut. The result is a perfectly prepared metal component, primed and ready for subsequent processing stages.
9. Finishing
The culmination of the investment casting process is the meticulous finishing stage, tailored to meet the unique specifications of each component. This step encompasses a variety of advanced finishing techniques, each chosen based on the component's application needs. For example, heat treatment may be applied to enhance and fortify the metal's mechanical attributes, such as its strength and hardness. For achieving exacting dimensions and tolerances, CNC machining is utilized. To cleanse the surface and impart a refined, smooth finish, shot blasting is a preferred method, while polishing techniques are employed to achieve a lustrous and visually appealing surface.
Investment casting stands as an extraordinary manufacturing marvel, seamlessly blending skill, precision, and cutting-edge techniques to craft superior metal components. These components consistently meet the highest and most exacting standards demanded by a diverse array of 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 |
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Packaging
- Rust Prevention Treatment: Our superior-quality rust preventative treatments are meticulously applied to the surface of the cast steel parts, creating a robust and dense anti-rust film. This ensures comprehensive protection against rust, preserving the integrity of your parts during both transport and storage.
- Buffer Protection: To safeguard parts vulnerable to impacts, we employ premium buffer materials, such as foam boards and sponges, which are expertly wrapped around each item. This provides an exceptional shield against potential collision damage throughout the transportation journey.
- Outer Packaging: Our packaging solutions are meticulously crafted for optimal protection—small cast steel parts are secured in durable wooden boxes filled with protective stuffing, eliminating any risk of movement during transit. For larger items, we employ custom metal or wooden frames, and when necessary, utilize container transportation, ensuring unparalleled safety and stability during transportation.
Shipping
- Logistics Selection: We take pride in our strategic alliances with several prestigious logistics companies. By tailoring our approach to customer demands and product characteristics, we offer an array of transportation options including road, rail, sea, and air freight—ensuring your goods reach their destination both promptly and securely.
- Delivery Timeliness: Our commitment to punctuality is unwavering. For standard orders, dispatch is guaranteed within 30 working days post-production and inspection approval. For urgent requests, we offer flexibility through negotiable, expedited delivery timelines, prioritizing your production and delivery needs.
- Logistics Tracking: Experience peace of mind with our cutting-edge real-time tracking service. Customers can effortlessly monitor their shipment's journey, from dispatch to delivery, via our official website or our trusted logistics partners' platforms. Stay informed about your goods' real-time location and anticipated arrival with ease.

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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