Cangzhou Losier Technology Development Co., Ltd.supplies high-quality Heat Treated Smooth Surface Carbon Steel Shell Mold Casting Metal Parts with reliable performance and exquisite craftsmanship. The product adopts advanced shell molding technology and strict heat treatment process, featuring smooth surface, high structural strength, strong wear resistance and excellent corrosion resistance, which can effectively reduce post-processing procedures and save production costs.
● Durable and Reliable: Heat treatment enhances hardness and long-term performance.
● Precision Engineering: CAD-based design, 3D motion simulation, and finite element analysis ensure high dimensional accuracy.
● Wide Range of Applications: Suitable for industrial machinery, automotive, power equipment, shipbuilding, and construction.
● Customization: Flexible production for standard and non-standard parts, including unusual shapes or large sizes.
● Global Supply: Serving over 2,000 units worldwide with efficient logistics and support.
● Professional After-Sales Service: Technical team provides guidance for installation, maintenance, and troubleshooting.
| Advantageous projects | Explanation |
| High dimensional accuracy (tolerance up to ±0.02mm) | Reduces post-processing and improves assembly accuracy. |
| Low surface roughness (Ra 1.6–12.5) | Superior to sand casting, even approaching some precision casting results. |
| Wide range of applicable metals | Suitable for aluminum alloys, iron, steel, stainless steel, copper, brass, etc. |
| Stable mechanical properties | High density, uniform structure, and low porosity. |
| Low mass production cost | Shell molds can be automated for high efficiency. |
| High consistency | High reliability of products in the same batch, suitable for mechanical parts and safety components. |
| Product Name | Shell Mold Casting |
| Brand | Losier |
| Origin | China |
| Process Support | Shell Casting, Sand Casting, Die Casting, Investment Casting, CNC Machining |
| Main Applications | Automotive, Shipbuilding, Valves, Pumps, Construction Machinery, Power, Agricultural Machinery, Hardware, etc. |
| Available Services | OEM, ODM, Custom Processing |
| Drawing Format | DWG, DXF, STEP, IGS, STL, 3DS, PDF, JPG, Sketches, etc. |
| Sample Lead Time | 1–3 days (without surface treatment) / 3–5 days (including surface treatment) |
| Minimum Order Quantity (MOQ) | Negotiable |
| Size Range | Manufactured according to your 2D and 3D drawings |
| Tolerances | ±0.02mm or as per drawing requirements |
| Casting Roughness | Ra 1.6–Ra 12.5 |
Cangzhou Losier maintains a rigorous quality management system to guarantee the highest standards of Heat Treated Smooth Surface Carbon Steel Shell Mold Casting Metal Parts and reliability:
· ISO 9001 Certification: Ensuring standardized quality management and consistent production processes.
· National and Industry Standards Compliance: Products comply with GB/T, ASTM, and other international standards.
· Advanced Testing Methods: Metallography, hardness testing, mechanical property verification, and surface roughness measurements are applied for each batch.
· Documentation and Third-Party Inspection: Full material certificates and inspection reports are available; independent third-party verification is supported.
Over the past five years, the factory qualification rate has consistently exceeded 96%, with first-batch production reaching up to 98%, reflecting the reliability of our production processes.
Q1: How smooth is the surface finish of these castings?
A1: Precision shell mold casting combined with heat treatment and polishing provides a smooth, consistent surface with low roughness, reducing the need for secondary machining and saving production time.
Q2: Are these castings suitable for load-bearing or structural applications?
A2: Yes. The heat-treated carbon steel provides high mechanical strength, making the parts suitable for structural applications in machinery, automotive components, and industrial equipment.
Q3: Can custom sizes or specifications be accommodated?
A3: Absolutely. We can produce Heat Treated Smooth Surface Carbon Steel Shell Mold Casting Metal Parts according to client drawings, with customized weight, dimensions, tolerance, or surface finish.
Q4: Which industries use these castings most frequently?
A4: Our castings are widely used in: power plants, metallurgical machinery, heavy construction equipment, automotive manufacturing, shipbuilding, agricultural machinery, and chemical and instrumentation industries.
Q5: How are orders managed and delivered?
A5: We provide full support from inquiry to delivery. Castings are carefully packaged on steel pallets and shipped domestically or internationally. Our logistics team ensures timely delivery and order tracking for all clients.
Losier emphasizes environmentally responsible production for our Heat Treated Smooth Surface Carbon Steel Shell Mold Casting Metal Parts:
● Energy-Efficient Heat Treatment: Modern furnaces reduce energy consumption while maintaining precise thermal control.
● Waste Reduction: Scrap metal from casting is fully recycled within the foundry.
● Eco-Friendly Coatings: Non-toxic mold coatings minimize chemical exposure for operators and reduce environmental impact.
● ISO-Compliant Environmental Standards: Production processes comply with regional and international environmental regulations.
By combining high-quality casting with sustainable practices, our foundry supports clients aiming for greener industrial operations.
Lossier can process a wide range of metal materials, covering requirements from lightweight to high strength:
| Aluminum alloy | A356、ADC12、6061、7075 |
| Iron castings | Gray cast iron, ductile iron |
| Steel parts | Carbon steel, alloy steel, stainless steel |
| Copper alloy | Brass, bronze, red copper |
| Zinc alloy / Magnesium alloy | Zamak, AZ series |
| Project | Shell mold casting | Ordinary sand mold casting |
| Dimensional accuracy | High | Medium |
| Surface roughness | Good | Rougher |
| Unit cost | Slightly higher | Low |
| Batch cost | Lower | Unstable |
| Consistency | Strong | General |
| Applicable fields | Precision structural parts | General structural components |



