About s.w

S.W. Precision Metal ，is a one-stop Custom-molded casting products manufacturer and casting products machining solution provider in the molded casting products field founded in 2008. It is certified by TS 16949:2016 and ISO 9001:2015 . We support our partner molded casting products from idea to market. We are the partner of choice for leading molded casting products brands and end users. The casting products what we made suitable for various industries, including auto, construction, medical equipment, ship-building, food machine, mining, safe protect, petrochemical, etc. Recognized for delivering innovative custom-molded casting products, manufacturing expertise, and technical solutions to them.

s.w Custom casting Products service

Tailored Needs Analysis
We listen to your requirements in terms of material, dimensions, tolerances, surface finish, and functional application.
Engineering Assistance
2D/3D drawing optimization, reverse engineering, and design improvement suggestions.
Feasibility Study
Assess process viability, cost-efficiency, and lead time.

Investment Casting (Lost Wax Process)
Ideal for complex geometries and high-precision components.
CNC Machining
Milling, turning, drilling, tapping with high accuracy and repeatability.
Other Processes Available
Forging, stamping, welding, and more — based on your specific needs.

Custom Materials
Stainless steel, carbon steel, alloy steel, aluminum, copper/brass, titanium, etc.
Professional Heat Treatment
Quenching, tempering, carburizing, nitriding, aging treatments to improve strength and wear resistance.

Finishes Include:
Sandblasting, polishing, anodizing, powder coating, zinc plating, electrophoresis, and more.
Branding & Identification:
Laser engraving, logo marking, and product coding available.

Dimensional Accuracy
Verified using CMM, calipers, micrometers, and projectors.
Material Verification
Spectral analysis, hardness tests, tensile tests, and metallographic evaluation.
Defect Inspection
NDT methods such as X-ray, ultrasonic, and magnetic particle testing.

Secure Packaging
Anti-rust, moisture-proof, and anti-shock packaging for safe delivery.
Flexible Shipping
Sea, air, or express delivery based on customer preference.
On-Time Delivery Guaranteed

One-Stop Manufacturing Support
From prototyping to batch production.
Custom Branding
We support private labeling and custom packaging.

How to work with SW?

From initial casting products design to final delivery, we provide comprehensive one stop services. You do not need deal with multiple suppliers or coordinate different aspects of the project yourself. Simplify the entire process and save your valuable time.

1

Confirm requirement

Choose the existing style or Design Drawing. according to you needs and get our Engineer Support.

2

Cost Evaluation

S.W offer the quote according to your design, quantity and other specific requirements.

3

Prototype and Tooling

Once you approve the quote and make the payment, production will begin from prototype, tooling.

4

Mass Production

Prepared casting Material according to your Pouring and Cooling, Cleaning, Machining And First Quality Inspection, Heat Treatment, Surface Treatment, Quality Inspection and Packaging.

5

Quality Inspection

S.W perform multiple rigorous tests throughout the manufacturing process to ensure that the quality of the product meets expectations when it leaves the factory.

6

Afterservice

S.W established and improved the after-sales system, timely and comprehensive grasp of customer information, and achieved timely service contact and coordination to slove the aftersevice problem your ocured.

Why Choose S.W as CASTING products Supplier

16 years’ experience

Rich market experience makes us familiar with the products and market requirements of different wholesale customers

Safety Factory

S.W is certified by TS 16949:2016 and ISO 9001:2015. The third parties and the world’s Fortune 500 companies have helped you verify the factory strength and reliable for you.

100% raw material

We work with a wide range of high-quality metal raw materials to meet the diverse needs of different industries and applications. Our materials are carefully selected and strictly inspected to ensure excellent performance, durability, and casting quality.

One Stop Service from design to whole process manufacturing

We operate our own foundry and machining shop. All the casting products cycle under one roof- from designing products & building tooling to launching into full-blown production. You will reduce the risks of working with multiple vendors, save your time to market & lower costs.

Premium quality products

We provide high-quality metal components with excellent mechanical strength, precise dimensions, and superior surface finish. Each part is manufactured using certified materials and undergoes strict quality control to ensure performance and durability.

Wholesale OEM/ODM Services

S.W complete OEM/ODM Services provides a variety of wholesale customization services to suit customers’ different designs and product needs. Customized service for design, Surface Treatment, packaging.