Sand Casting Company | Local OEM Sand Casting Solutions
Product Spotlights
Sand Casting Company - Leesh Holdings is the leading metal casting enterprise dedicated to providing comprehensive sand casting solutions for global clients. As a trusted sand casting manufacturer and reliable sand casting supplier, we operate our own advanced sand casting factory to ensure full control over production quality and delivery timelines.
Sand Casting Company: OEM & Custom Capabilities
As a full-service Sand Casting Company, we specialize in OEM sand casting services tailored to your exact specifications. Our experienced engineering team works closely with you from design optimization to final production, ensuring your castings meet the highest performance standards. Whether you need small-batch prototypes or large-scale production runs, we have the flexibility and expertise to deliver results that exceed your expectations.
Sand Casting Company in China: Your Global Partner
Our Sand Casting Company in China combines advanced manufacturing technology with competitive pricing to offer exceptional value to clients worldwide. As a local sand casting company, we understand the unique needs of regional markets and provide personalized service that larger corporations cannot match. Our state-of-the-art facility is equipped with modern casting equipment and staffed by skilled technicians who take pride in their craft.
Quality Assurance & Global Delivery
We implement rigorous quality control measures at every stage of production, from raw material inspection to final testing. Our ISO-certified processes ensure consistent quality across all orders. We ship to clients in North America, Europe, Asia and beyond, with reliable logistics partners that guarantee on-time delivery. Contact us today to discuss your sand casting requirements.


| Manufacturing Method | Sand Casting Company(Resin Sand, Procated Sand Stack Castings, Clay Sand, Water glass sand, Green Sand,lost foam ) |
| Material Standard | GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc carbon steel, low carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc. Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, etc. Stainless Steel: SUS 304, 304L, 316, 316L, CF8, CF8M, G-X7CrNiNb1189, etc. AS2074 or according to customer specific requirement. Ductile Iron:A536-Gr.60-40-18,GGG40,GGG50,FCD40,FCD50,Gr370-17,Gr420-12,etc Grey Iron:EN-GJL-250 Casting,A48-No.20,25,30,GG10,GG15,GG20,FC10,FC15,FC20,Grade 150,180,220,FGL150,FGL200,FGL250,etc |
| Weight Range | 1 kg to 100 Tons |
| General Casting Tolerance | CT8-CT12 |
| Design Software | UG, Pro-E, Inventor |
| Dwg Format | STP, STEP, IGS,STP,X_T ,DXF,DWG , Pro/E, PDF, SLDPRT |
| Mould Manufacturing | Yes |
| Casting Stimulation | Yes |
| Ultimate machining tolerance | 0.005mm |
| Quality Control | RT,UT,MT,PT,CMM,SCAN,Chemical and Mechanical Property Testing,Spectrometer,etc |
| Finish Roughness | Ra12.5-Ra25 according to customer requirement |
| Logo/ID | Silk-screening, Laser Marking, Engrave,Painting |
| Heat Treatment | Normalization, Annealing, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching,etc |
| Surface Treatment | Shot/sand blast, Polishing, Surface Passivation, Painting , Anodizing,Powder coating, ED- Coating, Chrome Plating, zinc-plate, Dacromat coating, Finish Painting,hot-dip galvanizing, etc |
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