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 industry and trade integration, specializing in the pioneering R&D, production, and global distribution of exemplary precision casting parts. With over 30 years of industry expertise, and leveraging the capabilities of its state-of-the-art, 47,000-square-meter production facility, including 10,000 square meters of high-standard production workshops, the company boasts an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Our exceptional products grace more than 20 countries and regions across Europe, America, and Asia, securing our reputation as a leader in global markets.
Our History:
1. Founding Period (1996-1998):
In 1996, nestled in Pingdu City, Qingdao, China, our company embarked on its journey, concentrating on delivering premium precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This initial epoch was marked by the production of small-scale precision castings, utilizing the esteemed traditional silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 heralded a new dawn with the introduction of advanced investment casting and sand casting technologies, revolutionizing the production of medium to large-scale precision castings. Achieving ISO9001 certification in 2006 fortified the assurance of quality and dependability in our casting products. The span from 2009 to 2014 witnessed a remarkable expansion of our production facilities, the inception of multiple new production lines, and the adoption of cutting-edge casting processes, culminating in an augmented production capacity poised to fulfill the diverse needs of multi-batch and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
2016 marked a strategic pivot towards brand enhancement through active participation in industry exhibitions both domestically and internationally, significantly elevating brand recognition. By 2017, our global market footprint expanded, forging enduring partnerships with international clientele. The year 2020 crowned these efforts with the development of numerous patented technologies, elevating our product's precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
Our 2018 investment in a dedicated R&D center set the stage for groundbreaking exploration in new materials and processes. In 2019, we unveiled an eco-friendly precision casting process, dramatically curtailing pollution while enhancing the quality of our castings both internally and externally. The accolade of being recognized as a national high-tech enterprise in 2020 underscores our relentless pursuit of technological advancement.
5. Intelligent Manufacturing and Future Vision:
In response to the global pandemic's upheaval in 2019, our agile market strategy pivot fortified our online marketing and service prowess, ensuring sustained business growth. By 2021, the launch of our intelligent manufacturing initiative seamlessly weaved automation and information technology to bolster production efficiency and management capabilities.
6. Looking Ahead:
Fiercely committed to an innovation-driven development ethos, Starise Metal is resolute in its quest to ascend as a vanguard in 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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Packaging
- Rust Prevention Treatment: Our premium ductile iron casting valves are safeguarded with a top-tier rust preventative spray or smearing technique. This creates a robust and dense anti-rust film, expertly shielding your products from rust during transportation and storage, ensuring they remain in impeccable condition throughout their journey.
- Buffer Protection: For components that are susceptible to impacts, we employ superior buffer materials such as foam boards and sponges. These materials provide an exceptional wrap-around protection, minimizing the risk of collision and maintaining the pristine condition of your items during transport.
- Outer Packaging: For our smaller cast steel parts, we utilize durable wooden boxes, meticulously filled with stuffing to prevent any movement during transport. For larger parts, we provide secure fixation using customized metal or wooden frames, with the option of container transportation if needed, all ensuring unparalleled safety and stability throughout the delivery process.
Shipping
- Logistics Selection: We proudly partner with several renowned logistics enterprises to tailor transportation solutions. By understanding customer needs and product characteristics, we offer a range of options including road, rail, sea, and air freight. This ensures that every item is delivered safely, punctually, and in perfect condition to its intended destination.
- Delivery Timeliness: Our commitment to time efficiency means regular orders are dispatched within 30 working days post-inspection. For urgent needs, we provide flexibility through negotiable lead times, prioritizing production and delivery to meet your schedule demands effectively.
- Logistics Tracking: To keep you informed every step of the way, we offer a cutting-edge, real-time tracking service. With your order or logistics tracking number, you can effortlessly monitor the status, locations, and expected arrival times of your goods via our official website or our logistics partners' platforms, ensuring you're always in the loop.

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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