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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Welcome to Qingdao Starise Metal Technology Co., Ltd., a powerhouse in industry and trade integration, specializing in the cutting-edge research, development, production, and global trade of precision casting parts. With over three dynamic decades in the industry, our expertise is unmatched. Our state-of-the-art production base spans an impressive 47,000 square meters, featuring 10,000 square meters of high-standard production workshops. Annually, we boast a staggering production capacity of 30,000 tons of precision cast steel parts. Our exceptional products are highly sought after, exported to over 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1996-1998):
Founded in 1996 in Pingdu City, Qingdao, China, our company quickly became a beacon of excellence, providing unparalleled precision casting solutions to the agricultural machinery and automotive axle industries. In these nascent years, we specialized in crafting small-scale precision castings using the tried-and-true silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we took a leap forward by introducing sophisticated investment and sand casting technologies, paving the way for the production of medium to large-scale precision castings. The milestone achievement of ISO9001 certification in 2006 solidified our dedication to impeccable quality and reliability. Between 2009 and 2014, our facilities underwent substantial expansion, with the addition of multiple new production lines and the adoption of efficient casting processes, ensuring we meet the diverse demands of multi-batch and customized product manufacturing.
3. Brand Marketing (2016-2020):
The year 2016 marked a strategic shift towards brand building as we embarked on an ambitious journey to enhance our brand recognition through active participation in both domestic and international industry exhibitions. By 2017, our global market presence flourished, with long-term cooperative relationships being established with prestigious overseas customers. Our commitment to excellence bore fruit by 2020, as we achieved multiple patented technologies, significantly elevating product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, a landmark investment saw the creation of a dedicated research and development center, focused on pioneering new materials and processes. Our innovative spirit shone brightly in 2019, with the development of an environmentally friendly precision casting process that dramatically reduced pollution emissions and enhanced the quality of surface and internal casting defects. Recognition as a national high-tech enterprise in 2020 stands as a testament to our trailblazing technological innovation.
5. Intelligent Manufacturing and Future Vision:
The global pandemic of 2019 posed unprecedented challenges, to which we responded with agility, adapting our market strategy to bolster online marketing and service capabilities, ensuring continued business growth. By 2021, our visionary intelligent manufacturing initiative took flight, seamlessly integrating automation and information technology to boost production efficiency and management prowess.
6. Looking Ahead:
With an unwavering commitment to innovation-driven development, Starise Metal is poised to capture a leading position in the global precision casting industry, setting new benchmarks of excellence.
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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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Packaging
- Rust Prevention Treatment: To ensure impeccable protection against corrosion, the surfaces of our cast steel parts are expertly treated with top-tier rust preventives. This process forms a robust anti-rust film, offering exceptional resistance to rust throughout transportation and storage.
- Buffer Protection: For components susceptible to impacts, we employ premium buffer materials such as foam boards and sponges. These materials are meticulously wrapped around the parts to safeguard against potential collision damage during transit.
- Outer Packaging: Our approach to packaging is meticulous and tailored to the size of the cast steel parts. Small components are snugly packed in robust wooden boxes, complete with interior stuffing to eliminate any movement during transit. Larger components benefit from secure fixation using customized metal or wooden frames. When necessary, container shipping is leveraged to guarantee supreme transportation safety.
Shipping
- Logistics Selection: Our logistics strategy is powered by partnerships with elite logistics enterprises, ensuring a bespoke delivery solution for every need. Depending on customer requirements and product specifics, we offer a suite of options including road, rail, sea, and air transportation, all designed to guarantee the prompt and secure arrival of your goods.
- Delivery Timeliness: For standard orders, our streamlined processes ensure dispatch within 30 working days post quality inspection. For urgent requests, we offer flexible, negotiable timelines with priority given to both production and delivery, expediting shipments to meet your critical timelines.
- Logistics Tracking: With our state-of-the-art real-time tracking service, you can monitor your shipment's journey every step of the way. Access precise transportation details via the order number or logistics tracking number through our official website or affiliated logistics platforms, keeping you informed of your goods' location and expected delivery time, 24/7.

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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