PRECISION MACHINING AND CUSTOM MANUFACTURING SOLUTIONS
Contract manufacturing
From the drawing to the final part, we carefully make each mechanical part, and the high-quality mechanical product outsourcing factory serves the marine, aerospace, automotive and electronics industries.
The services we can provide for you

CNC maching
Custom CNC milling for metal and plastic parts to meet a wide range of CNC machining tolerances to meet your specific design and surface finish requirements.

Ontract-manufacturing
A range of customized solutions for consulting, part design advice, production planning, CAD creation, sheet metal part machining, surface finishing and assembly services.

Surface treatment
powder coating services in a variety of colors, finishes, and materials. A powder coat provides a durable and vibrant finish to materials like aluminum, steel, and other metals that protect it from weathering, water, impacts, and other stresses.

Sheet metal welding
Custom sheet metal welding Just upload your bent design to the contact to get started. High quality custom weldment services available with a variety of materials, manufacturing processes, finishes, and more.




CNC Machining Materials
Aluminum
Aluminum is a popular choice for machining due to its low density, good mechanical properties, high thermal and electrical conductivity, and resistance to corrosion. Aluminum alloys, such as 6061-T651, 7075-T651, and 2024-T351, are commonly used in CNC machining because they offer a good balance of strength, machinability, and cost.

Brass
Brass is an alloying consisting of both copper and zinc. The gold materials is a weather- and corrosion- resistant metal with tensile strength similar to mild steel. It’s also an easy to machine material, so feedrates can remain high and coolant need is minimal.

Copper
Copper is a metal that is corrosion-resistant, extremely electrically conductive, and highly ductile. Its glossy orange-reddish appearance is instantly recognizable, and the metal looks attractive even when it goes through a natural oxidation process that forms a bluish-green coating called patina in response to its environment. Note, however, that copper weldability is considered moderate to poor.

Stainless Steel
Stainless steel is well-suited for a wide array of CNC machining projects, due to its excellent machinability and outstanding uniformity. It also has good workability and weldability to match your specific machining needs, as well as high ductility and formability to meet the specification requirements of any project.

Steel Alloy

Steel Mild Low Carbon

Titanium
Titanium is a popular material for CNC machining due to its excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. However, titanium presents unique challenges in machining due to its high strength, low thermal conductivity, and tendency to work harden during cutting.

SUPPLIER OF CHOICE FOR OVER 16,000 ENGINEERS & DESIGNERS
✅One-stop custom processing
We offer a full range of finished enclosures and mechanical parts in steel, aluminum, stainless steel or galvanized alloys, including CNC processing, sheet metal welding, assembly, powder coating, screen printing, fasteners and hardware, all in one place to save you time.
✅3-day sample completion
We offer unprecedented manufacturing speed. This allows you to quickly verify whether the product is compatible with electronics and other parts, greatly reducing painful and time-consuming rework.
✅No minimum order quantity
We are committed to helping our customers get the job done, so whether your order is a single enclosure for a one-off project or a mass production of thousands of products, we will give it the same priority and respect.
✅Excellent service
Pentek sales and technical personnel are always at your service to help your project succeed. We encourage customers to communicate directly with our professional designers, and if you are short on time or resources, we can even design the mechanical components of your product for you.
Pentek
About Us

We are a professional machining factory headquartered in China with over 20 years of industry experience. The factory covers an area of 5,000 square meters and is equipped with advanced five-axis CNC machining centers, CNC lathes, sheet metal welding equipment and precision testing equipment. We are committed to providing high-precision, high-quality custom machining parts for global customers in industries such as aerospace, automotive, medical and industrial automation.
We are particularly good at non-standard equipment manufacturing, non-standard parts processing and manufacturing, and mechanical product contract manufacturing, providing high-precision, high-quality outsourcing processing services to global customers.
Build Quality
Technology
Sustainability
What We Do
The Best Quality of CNC Manufacturing
Crafting every part with care
Focus on detail, deliver excellence
Why work with us
Meet international standards
Custom metal fabricated parts have to follow industry standards. We pass certificates of ISO 9001, IATF 16949, and information security. That means our metal fabrication service conforms to the International standard strictly. We operate multiple advanced machines to meet the need for sheet metal fabrication.
Diverse combination
It is a time-consuming hassle to communicate with more than one supplier. Today’s industrial and manufacturing operations are more varied than ever. A metal fabricated company that can provide flexible and complete services is in greater need. Our diverse service combination can meet the special need of every project.
Speed
We are committed to eliminating unnecessary communication and perfecting the processing. Centered on the value of our services, we are able to complete projects efficiently with fewer errors. The process reduces our expenses and lowers the cost of metal fabrication.
Surface finishing services
Depending on your requirement, we provide you with the following surface finishing for your sheet metal parts. We have manual department to responsible for it and work great and reliably with our suppliers for more finishing services.