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. |
Click here to effortlessly send us your detailed inquiry today!
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon in the precision casting industry, harmoniously blending research, development, and production with global trade expertise. With over 30 years of profound industry immersion, our state-of-the-art production facility spans an impressive 47,000 square meters, including 10,000 square meters dedicated to high-standard workshops. We boast an astounding annual production capacity exceeding 30,000 tons of exquisite precision cast steel parts. Our meticulously crafted products grace over 20 countries across Europe, America, and Asia, serving as a testament to our commitment to excellence and innovation.
Our History:
1. Founding Period (1996-1998):
Established in the vibrant city of Pingdu, Qingdao in 1996, our company initially carved its niche by delivering superior precision casting solutions to the agricultural machinery and automotive axle sectors. This foundational phase was marked by the adept use of traditional silica gel precision casting technology to produce intricately detailed small-scale precision castings.
2. Technological Accumulation and Expansion (1998-2014):
1998 marked a pivotal year as we embraced cutting-edge investment and sand casting technologies, unlocking the ability to manufacture medium and large-scale precision castings. The milestone achievement of ISO9001 certification in 2006 further solidified our reputation for unwavering quality. Between 2009 and 2014, we embarked on an ambitious expansion journey, augmenting our production capacity with new lines and innovative casting processes to cater to a wide array of multi-batch and bespoke manufacturing requests.
3. Brand Marketing (2016-2020):
In 2016, we embarked on an ambitious brand-building odyssey, making a strong impact at national and international industry exhibitions to elevate our brand profile. By 2017, we had extended our reach into the global market, forging enduring partnerships with international clients. By 2020, our pioneering efforts in developing patented technologies had succeeded in enhancing product precision and quality, further solidifying our industry standing.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 heralded a new era in our history with the establishment of a dedicated R&D center, focusing on pioneering new materials and methodologies. By 2019, we had unveiled an environmentally friendly precision casting process, significantly cutting pollution while elevating the quality of our castings. Our relentless pursuit of technological innovation was recognized in 2020 when we were officially designated as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
Amid the 2019 global pandemic, we adapted swiftly, enhancing our online marketing and service frameworks to ensure resilient business growth. In 2021, we initiated a sweeping intelligent manufacturing program, seamlessly integrating automation and IT solutions to dramatically boost production efficiency and management efficacy.
6. Looking Ahead:
At Starise Metal, our unyielding commitment to innovation continues to propel us forward, as we endeavor to cement our leadership within the global precision casting arena.
Click here and send us your inquiry details!
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 are eager to partner with you and provide personalized industrial valve solutions that align perfectly with your requirements. Our dedicated team is ready to assist you with expert guidance and support, ensuring a seamless collaboration from design to delivery. Don't hesitate to reach out and start a conversation with us today!


Packaging
- Rust Prevention Treatment: Each surface of our cast steel components is expertly sprayed or coated with top-tier rust preventives. This meticulous process creates a robust anti-rust barrier, ensuring your products remain pristine and free from corrosion during both transit and storage.
- Buffer Protection: Recognizing the vulnerability of certain components to impacts, we employ high-quality buffer materials like foam boards and sponges. These materials are carefully wrapped around the parts, safeguarding them from damage and preserving their integrity during transportation.
- Outer Packaging: For secure transit, smaller cast steel items are nestled within durable wooden boxes, packed with adequate stuffing to prevent any movement. Larger components are expertly secured with bespoke metal or wooden frames. When necessary, container transport is utilized, guaranteeing impeccable safety throughout the journey.
Shipping
- Logistics Selection: Partnered with esteemed logistics enterprises, we offer a tailored selection of transportation methods. Whether it's road, rail, sea, or air, our logistics solutions are aligned with your requirements and the nature of the goods, ensuring they arrive safely and punctually every time.
- Delivery Timeliness: Standard orders see dispatch within a swift 30 working days post-production and inspection. For those needing a quicker turnaround, our processes are flexible; we can negotiate to expedite production and delivery timelines, prioritizing your urgent needs.
- Logistics Tracking: Stay informed with our state-of-the-art real-time tracking service. Use your order or logistics tracking number on our official website or through partnered platforms to monitor your shipment's journey, location, and expected delivery time effortlessly.

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.
Click here and send us your inquiry details!