Hansheng Automation (Dongguan) Co., Ltd.

PRODUCT DESCRIPTION
Hansheng Automation manufacturer specializing in high-quality sand casting services for global industrial applications. We provide a one-stop solution from pattern design and casting to precision CNC machining and surface treatment.
With over 10 years of expertise, we serve industries including automotive, construction machinery, pump and valve, agriculture, and mining.

--- SERVICE TYPES ---
We offer three main sand casting processes to meet different precision and volume requirements:
Green Sand Casting (Cost-effective for large parts)
Resin Sand Casting (Excellent surface finish and dimensional accuracy)
Pre-coated Sand Casting / Shell Molding (High precision for complex shapes)

--- MATERIALS WE WORK WITH ---
Cast Iron: Gray Iron (GG20, GG25, GG30), Ductile Iron (GGG40, GGG50, GGG60).
Cast Steel: Carbon Steel, Alloy Steel, and Stainless Steel (304, 316, 316L).
Non-ferrous Metals: Aluminum Alloys, Copper, Bronze, and Brass.

--- TECHNICAL CAPABILITIES ---
Weight Range: From 0.5 kg to 5,000 kg per piece.
Dimensional Tolerance: ISO 8062 CT7 to CT12.
Surface Roughness: Ra 6.3 to Ra 50.
Machining: Full in-house CNC machining (Turning, Milling, Drilling, Grinding).
Surface Treatment: Sandblasting, Zinc Plating, Powder Coating, Painting, and Hot-dip Galvanizing.

--- QUALITY ASSURANCE ---
We ensure 100% quality through rigorous testing:
Chemical Analysis (Spectrometer)
Mechanical Property Testing (Tensile, Hardness, Impact)
Dimensional Inspection (CMM, Callipers)
Non-Destructive Testing (X-Ray, Ultrasonic, Magnetic Particle)

--- WHY CHOOSE HANSMAT? ---
OEM/ODM Expertise: Custom production based on your drawings (DWG, STP, PDF) or samples.
Competitive Pricing: Optimized manufacturing processes to reduce your costs.
Fast Delivery: Efficient production cycles and reliable logistics.
Global Export Experience: Familiar with international standards and South American market requirements.

Contact us today to get a quick quote for your custom casting project. We look forward to being your reliable manufacturing partner in China!