Industy |
Part name |
Material |
Process |
Features |
Technical advantages |
Industrial valve |
Butterfly valve |
Carbon steel WCB |
Coated sand casting/Lost wax casting |
Pipeline parts |
Multiple process layouts can take advantage of the advantages of two processes, with flexible production arrangements and high efficiency |
Control valve |
Carbon steel |
Lost wax casting |
Pipeline parts |
Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production. |
Butterfly disc |
Stainless steel CF8 |
Coated sand casting |
Pipeline parts |
The coated sand casting uses independent sand preparation, with stable quality, good product surface finish and high production efficiency. |
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Qingdao Starise Metal Technology Co., Ltd. stands as a paragon of excellence in the precision casting realm, seamlessly integrating industry and trade to spearhead innovation in research, development, production, and global trade. With over 30 years of dedicated service, this powerhouse boasts a sprawling modern production base of 47,000 square meters, including 10,000 square meters dedicated to high-standard production workshops. With a remarkable annual production capacity exceeding 30,000 tons, their precision cast steel parts are a testament to quality and reliability, finding their way to over 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1996-1998):
The inception of our journey began in 1996 in the vibrant city of Pingdu, Qingdao, China. From the outset, our mission was to craft superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This period marked our initial foray into the world of small-scale precision castings, utilizing the time-honored silica gel precision casting technology to deliver excellence.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 was a turning point as we embraced cutting-edge investment and sand casting technologies, empowering us to produce medium to large-scale precision castings. Our relentless pursuit of perfection earned us the prestigious ISO9001 certification in 2006, a testament to our unwavering commitment to quality. Between 2009 and 2014, we undertook an ambitious expansion, adding multiple new production lines, and streamlining casting processes to cater to the multifaceted demands of diverse and customized manufacturing needs.
3. Brand Marketing (2016-2020):
2016 marked the dawn of our brand-building odyssey, as we actively engaged in domestic and international industry exhibitions to amplify our brand's resonance. By 2017, we had not only broadened our global market reach but also forged lasting partnerships with overseas clients. By 2020, our ingenuity had culminated in the development of numerous patented technologies, elevating product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we inaugurated a state-of-the-art research and development center, pioneering new materials and methodologies. 2019 heralded an eco-friendly casting process that curtailed pollution, while enhancing the surface and internal quality of our castings. Recognized as a national high-tech enterprise in 2020, our technological breakthroughs underscore our innovative prowess.
5. Intelligent Manufacturing and Future Vision:
Amidst the unprecedented challenges of the 2019 global pandemic, our agile strategy pivoted towards fortifying online marketing and service capabilities, ensuring unyielding growth. Our 2021 launch of an intelligent manufacturing paradigm, intertwining automation with information technology, has exponentially augmented production efficiency and managerial acumen.
6. Looking Ahead:
Steadfast in our commitment to innovation-driven progress, Starise Metal is poised to ascend to the zenith of the global precision casting industry.
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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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Exquisite Packaging Solutions
- Rust Prevention Treatment: Our meticulous process involves applying premium-grade rust preventives to the surface of cast steel parts, crafting a robust anti-rust film that effectively shields your products from rust during both transport and storage.
- Buffer Protection: With the utmost care, we envelop delicate parts with protective buffer materials such as foam boards and sponges, safeguarding them against any collision damage that may occur during transit.
- Outer Packaging: For the utmost security, small cast steel parts are nestled within sturdy wooden boxes, stuffed to prevent any movement during transit. Larger parts are secured with bespoke metal or wooden frames, and, if required, container transport is employed, all to ensure impeccable safety throughout the journey.
Shipping
- Logistics Selection: Partnering with esteemed logistics firms, we provide versatile transportation options—be it road, rail, sea, or air—to tailor-fit the delivery strategy to your needs, ensuring goods are delivered safely and on time.
- Delivery Timeliness: Regular orders are dispatched within a 30-day window post-inspection. For pressing needs, we offer negotiable expedited services, prioritizing both production and delivery to meet your urgent deadlines.
- Logistics Tracking: Our state-of-the-art, real-time tracking service allows you to monitor your shipment's journey. Simply use the order or tracking number on our website or logistics partner platforms for updates on location and estimated arrival time, ensuring you're always informed.

1, Casting process optimization category
Q: How to solve the problem of cracking in thin-walled die-casting products?
Suggest controlling the proportion of recycled materials to ≤ 30%, calculating the mold retention time based on a wall thickness of 1mm/3s,
controlling the ejection delay within 0.5-2 seconds, and optimizing the mold cooling system.
2, Equipment and operation category
Q: How to handle emergency situations when the injection head is stuck in the goose neck area?
After the equipment cools down, try rotating the hammer head. If it cannot be rotated, replace the driver cylinder; Long term solution: It is recommended to upgrade the material of the material pot and regularly clean impurities.
3, Materials and Surface Treatment
Q: Does the casting have pattern defects after anodizing?
Adjust the uniformity of injection oil spraying and optimize the high-speed injection switching position; Regularly check the copper ion concentration in the oxidation tank (recommended ≤ 20ppm)
4, Mold maintenance category
Q: What should I do if the mold frequently sticks to the material?
Comprehensive solution: Reduce pouring temperature by 20-30 ºC Use polymer release agent Polish the surface of the mold cavity (use with caution for nitriding molds) Optimize sprue design to reduce metal liquid flushing.
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