Qingdao Zhaoyuqi Machinery specializes in precision Resin Sand Castings with ±0.3mm dimensional accuracy and Ra 6.3-12.5μm surface finish. Our cold-box process produces complex geometries (thin walls down to 4mm) in 0.5-1500kg weights, using ductile iron, gray iron & carbon steel. Ideal for automotive brackets, pump/valve bodies, and hydraulic components. All castings come with ISO 9001 certification and free DFM optimization.
1. Higher Quality Resin Sand Casting Castings
2. Shorter Production Cycle
3. More Types of Surface Treatment
4. More Cost-saving Freight Routes
5. More Comprehensive Service.
Category: Lost Foam Casting
1. Higher Quality Resin Sand Casting Castings
2. Shorter Production Cycle
3. More Types of Surface Treatment
4. More Cost-saving Freight Routes
5. More Comprehensive Service.
Qingdao Zhaoyuqi Machinery Co., Ltd was founded in 2005, which located in Qingdao. The factory is specialized in OEM casting service more than 10 years.The main materials are gray iron and ductile iron.
Our casting methods are mainly Coated sand casting(shell model casting),Clay sand casting (green sand casting) and Lost foam casting production.
We has a Japanese static pressure horizontal modeling line and a DISA vertical modeling line ,a lost foam production line and manual production.Our capacity is 6000-8000tons yearly.
We has passed ISO 9001 certification since 2005. We has professional technology research and development team and quality test workers. We focus on customized production with high quality and on-time delivery.
Our production are widely used in electrical accessories, construction, auto parts, transportation, public utility,boats and ships, pump and fittings.
Name | Resin Sand Casting Castings |
Manufacturing Methods | Manufacturing According to Drawings |
Materials | QT (Ductile lron)HT (Grey Cast lron) Cast Steel (ZG25)/Customized |
Process | Customized |
SurfaceTreatment | Powder Coating /Customized |
Test Content &Data | 1. Chemical composition; 2. Mechanical properties; 3. Metallographic inspection; 4. inspection of appearance, size, shape, and position tolerance; 5. Surface roughness; |
Packaging | Wooden case/Carton /Bulk /Individually Packaged /Customized |
Serivce | Freight consulting / Quality inspection /After-sales / Other value-added services |
Delivery Method | Sea /Air/Land |
Quality Assurance | Life Long |
You will get higher quality Resin Sand Casting Castings. Zhaoyuqi has over 16 years of resin sand casting experience. We continue to optimize the casting process and have been able to provide casting processing services with smaller tolerances and higher mechanical properties. Our quality inspection team will track the production of the order throughout the process, and strictly test the raw materials and finished products to ensure that the quality of the products can meet your requirements.
You will get the Resin Sand Casting Castings with a shorter production cycle. Zhaoyuqi has an experienced technical team who can make more suitable production solutions according to the drawings and raw material requirements you provide. Our production team also has rich experience, they can minimize the defective rate and shorten the production cycle of the order under the premise of guaranteeing the qualified rate of the order.
You will get Resin Sand Casting Castings with more types of surface treatment. Zhaoyuqi has several experienced and closely cooperative surface treatment plants. We can provide sandblasting, polishing, powder coating, galvanizing, copper plating, nickel plating, and other surface treatment services according to your requirements. We will also strictly test the impact resistance, wear resistance, corrosion resistance, and other properties of the product surface.
You will get Resin Sand Casting Castings with more cost-saving freight routes. Zhaoyuqi has a dedicated freight consulting team focused on providing a more suitable freight method for each customer. We have reached cooperation with dozens of well-known freight companies around the world to obtain more favorable freight prices for you. In addition, we can also provide cargo transfer and warehousing services.
You enjoy more comprehensive service at Zhaoyuqi. The service of Zhaoyuqi will start when you contact us. We will provide a full range of services such as procurement, production, quality inspection, freight, and after-sales in the process of purchasing your products. We will always deal with your questions to ensure that you can have an easier purchasing experience at Zhaoyuqi. We hope you can provide feedback on our services so that we can serve you better.
Our precision resin sand castings solve critical challenges across sectors:
Automotive: Engine brackets, transmission cases, turbocharger housings
Fluid Systems: PN40-rated valve bodies, pump volutes, impellers
Industrial Machinery: Gearbox housings, compressor parts, heavy equipment components
Infrastructure: EN 124-compliant manhole covers, pipe fittings
Every resin sand casting undergoes rigorous verification:
Spectrometer Testing - Material composition analysis
Mechanical Testing - Tensile strength & hardness validation
Dimensional Inspection - CMM scanning for critical features
Non-Destructive Testing - X-ray for internal integrity
We've delivered precision sand castings to 30+ countries across:
Europe: Germany, Italy, UK
Americas: USA, Canada, Brazil
Asia-Pacific: Japan, Australia, South Korea