Welcome To AMSL
Your one-stop precision metal and plastic parts manufacturer in China
Welcome to AMSL
We can produce small batch prototypes or mass production runs by using CNC milling, CNC turning, and EDM.
Whether your demands are low-volume prototyping or mass-production moldings, we can meet them.
We covered from prototyping tools to complex steel production molds.
China Manufacturing: Precision CNC Machining and Injection Molding Provider
Company overview

Your Partner for Manufacturing Precision Metal and Plastic Parts
Welcome to AMSL, your one-stop destination for precision manufacturing services in China. At AMSL, we pride ourselves on delivering top-notch solutions tailored to your specifications. From CNC machining to injection molding, we offer diverse services to turn your ideas into reality.
Capabilities and Services for Manufacturing Precision:
CNC Machined Automotive Parts for Heavy-Duty Applications
At AMSL, we deliver comprehensive solutions tailored to the automotive industry, robotics, medical etc..
- CNC Machining: We provide precise machining for a wide range of materials using state-of-the-art-CNC machines, ideal for high-quality, heavy-duty automotive components.
- Injection Molding: Flexible production capabilities to handle both small-volume prototyping runs and large-scale mass production.
- Prototyping: Full-service prototype CNC machining service( including CNC milling; CNC turning ) and prototype mold development to validate designs before production.
- Tooling Services: Expertise in manufacturing custom molds, including die-casting molds, injection molds, MUD units, and more, to support complex automotive part production.
- Engineering Services: In-house design support including mold flow analysis, Design for Manufacturing (DFM), and product optimization recommendations.
- Outsourcing Solutions: AMSL benefits from the location and our experienced project management in the industry. It’s easy for us to outsource high-quality sources for different parts or manufacturing services.
- Surface Treatment Solutions: For CNC machined automotive parts and molds used in heavy-duty applications, we offer a full suite of surface treatments—including plating, etching, sandblasting, powder coating, laser treatment, nitriding, and texturing—to enhance durability and performance.
Our expertise extends beyond basic machining to deliver end-to-end solutions for the automotive sector.
Why Choose AMSL?
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Commitment To Quality
We strictly implement ISO quality standards throughout our manufacturing processes. Check every product with CMM or projectors to ensure the parts meet tolerance.

Customization
We recognize that every project is unique. Therefore, we deliver tailored solutions to fulfill your exact needs.Whether you need a simple or complex component, our team will work closely with you to bring your ideas to life.
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Competitive Pricing
We adhere to stringent control measures at every stage of our operations, from raw material purchasing to optimizing the designs and measuring each step in the manufacturing process. This results in significant cost savings in the initial stages, making our prices competitive.

Timely Delivery
We ensure the timely delivery of your precise CNC parts and injection molds. We also provide you regular updates on project progress to ensure the on-time completion of each project for our customers.
Vision and Values:
Our Core Value
- Being a leading plastic mold and CNC machining factory in China
- Reliability, integrity, innovation, and sustainability
- Delivering superior manufacturing services with precision and reliability
- We simplify complex processes and are committed to honesty with our clients
- Utilizing cutting-edge technology and a skilled workforce
- Problem-solving expertise as a trusted manufacturing partner
FAQs:
How long does it takes for a quotation?
Usually, the AMSL project team will quote for your new project within 24 hours, no later than 48 hours.
What information does AMSL need for a quote?
AMSL will need the following to provide a quote: the part drawing (2D/3D file), the quantity of the parts, the molding material for the plastic parts and the material for metal components, the specific surface treatment required,
What industries does AMSL serve?
AMSL serves various industries, including automotive, electronics, medical, and consumer goods.
Does AMSL provide design services?
Yes, AMSL offers design services, including CAD modeling and engineering support, to help optimize part designs for manufacturability and cost-effectiveness.
Can you provide a quote without a 2D/3D part drawing?
Yes, AMSL can give you an estimated quote based on the parts' dimensions or send us your sample.
How can I trust that you can produce the right items?
Before the design process begins, AMSL will need your injection molding machinery info and provide you with DFM go give you a rough idea. and you will need to confirm the mold design before we cut the steel. For CNC machinings, we will create a few samples for your approval before mass production
What is the typical lead time for production?
Lead times can vary depending on the project's complexity and current production schedule. Typically, lead times range from 2 to 8 weeks.


