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. |
Reach Out to Us: Click here to embark on a journey of discovery with Qingdao Starise Metal Technology Co., Ltd. Send us your inquiry details and let our experts tailor solutions specifically for your industrial needs!
Qingdao Starise Metal Technology Co., Ltd. is a pioneering force in the integration of industry and trade, specializing in the research, development, production, and global distribution of exceptional precision casting parts. With a rich legacy spanning over three decades and supported by its dedicated production facilities, the company boasts a state-of-the-art production expanse of 47,000 square meters, inclusive of 10,000 square meters devoted to high-standard production workshops. Unleashing an impressive annual production capability exceeding 30,000 tons, Starise Metal's precision cast steel parts journey across the globe, reaching over 20 countries and regions, including Europe, America, and Asia.
Our History:
1. Founding Period (1996-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, the company's vision initially centered around delivering impeccable precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this formative era, Starise Metal excelled in producing small-scale precision castings using time-honored silica gel precision casting methodologies.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, Starise Metal embraced cutting-edge investment casting and sand casting technologies, revolutionizing the production of medium and large-scale precision castings. Garnering ISO9001 certification in 2006, the company fortified the trust in its unwavering quality and dependability. The years 2009 to 2014 marked a significant leap as production facilities flourished and new production lines unraveled, adopting efficient casting processes to satiate the demands for diverse, multi-batch, and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
In 2016, Starise Metal embarked on a journey of brand elevation by actively engaging in prestigious domestic and international industry exhibitions, amplifying its brand recognition. The subsequent year saw an expansion of its global market footprint, forging enduring partnerships with international clients. By the close of 2020, the company celebrated the development of numerous patented technologies, significantly enhancing the precision and quality of its offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, Starise Metal made a strategic investment in a dedicated research and development hub, delving into novel materials and processes. The following year, it pioneered an eco-friendly precision casting process, notably curtailing pollution emissions and elevating the quality of both surface and internal casting characteristics. Recognition as a national high-tech enterprise in 2020 further cemented its stature as a leader in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the global pandemic's challenges in 2019, Starise Metal fortified its market strategy, amplifying online marketing and service capabilities to ensure robust business continuity. The 2021 debut of an intelligent manufacturing initiative, incorporating avant-garde automation and information technology, propelled production efficiency and management prowess to new heights.
6. Looking Ahead:
Guided by its core philosophy of innovation-driven growth, Starise Metal is unwavering in its ambition to cement a leadership role on the global stage of precision casting.
Click here to send us your detailed inquiries and embark on a seamless journey with Starise Metal!
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 invite you to take the first step towards elevating your industrial solutions with our Specialized Carbon Steel Valve. Our dedicated team is ready to provide you with personalized assistance and detailed information to suit your specific requirements.


Packaging
- Rust Prevention Treatment: To ensure the longevity and integrity of our superior cast steel components, each piece is meticulously treated with premium rust preventives. This treatment forms a robust and protective anti-rust layer, safeguarding the items from rust and corrosion throughout the transportation process and during storage.
- Buffer Protection: For components susceptible to impact, we employ a strategic use of cushioning materials such as foam boards and sponges. This comprehensive wrapping technique is designed to shield the parts from collision and abrasion during transit, ensuring they arrive in pristine condition.
- Outer Packaging: Our packaging strategy is tailored to the size and nature of the cast steel parts. Small components are securely housed in durable wooden crates, with interior cushioning to prevent movement. For larger pieces, we utilize robust custom metal or wooden frames, and whenever necessary, opt for containerized shipping to maximize safety and stability during transport.
Shipping
- Logistics Selection: We proudly collaborate with a network of esteemed logistics partners. Depending on the client's specific needs and the distinct characteristics of their cargo, we offer a variety of transportation options including road, rail, sea, and air freight, ensuring that each shipment is delivered timely and securely.
- Delivery Timeliness: For standard orders, our rigorous scheduling ensures dispatch within 30 working days post-production and quality inspection. For urgent requests, we offer flexibility in scheduling to expedite production and delivery, ensuring prioritized attention to meet your time-sensitive needs.
- Logistics Tracking: We provide a state-of-the-art real-time tracking service for all shipments. By using your order number or our logistics tracking number, you can effortlessly monitor the progress of your shipment via our official website or our logistics partner’s platform, keeping you informed of its current location and estimated time of arrival.

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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