CNC Machine Shop in China

Alloy steel is chosen for its high strength, toughness, and resistance to wear, making it a reliable material for demanding mechanical parts.

At DEK’s CNC machine shop in China, alloy steel is carefully machined into precision components that handle heavy stress, impact, and long operating cycles. Its excellent heat treatment compatibility improves hardness, durability, and fatigue resistance. This makes it ideal for industrial and engineering uses. Typical alloy steel parts include gears, drive shafts, and heavy-duty fasteners.

Alliages
4140, 4340, 8620, etc.

Aluminum is valued for its light weight, machinability, and excellent corrosion resistance, making it suitable for aerospace, automotive, and electronics applications.

At DEK, aluminum is cut and shaped into parts that balance strength with reduced weight for efficient performance. Its good thermal and electrical conductivity also supports specialized uses. Combined with tight tolerances and smooth finishes, aluminum delivers high accuracy in prototypes and production runs. Typical aluminum parts include engine housings, electronic enclosures, and structural brackets.

Alliages
6061, 6082, 7075, etc.

Brass offers a unique combination of corrosion resistance, electrical conductivity, and easy machinability, making it an excellent choice for precision components.

DEK’s CNC machine shop in China machines brass into parts with smooth finishes and tight tolerances, ensuring both functionality and appearance. Its resistance to wear and low-friction properties make it popular in mechanical systems. Brass also supports high repeatability in both small and large production runs. Commonly machined brass parts include valve fittings, electrical connectors, and bushings.

Alliages
C360, C260, etc.

Copper is widely used for its superior electrical and thermal conductivity, along with good corrosion resistance.

At DEK’s CNC machine shop in China, copper is machined into parts that require high performance in demanding electrical and heat transfer applications. Its softness allows for detailed machining while maintaining durability in operation. DEK ensures consistent precision across prototypes and mass production. Copper’s versatility makes it valuable in many industries. Typical copper parts include heat sinks, transformer components, and electrical busbars.

Alliages
C101, C110

Mild steel is chosen for its affordability, machinability, and balanced strength, making it one of the most common metals in manufacturing.

DEK produces mild steel parts that are durable, reliable, and easy to process with different coatings or finishes. Its flexibility allows for welding, cutting, and shaping into complex forms without losing performance. From small prototypes to bulk production, DEK maintains consistent precision. Typical mild steel parts include mounting plates, brackets, and support frames.

Alliages
1018, 1045, etc.

Stainless steel provides corrosion resistance, durability, and strength, making it an essential material across medical, aerospace, and industrial fields. DEK machines stainless steel with precision to meet strict standards for both functional and aesthetic requirements. Its ability to handle heat and pressure ensures long-lasting performance.

Stainless steel is also suitable for hygienic and sterile environments. With advanced machining technology, DEK delivers accurate results for prototypes and production. Common stainless steel parts include surgical instruments, pump shafts, and aerospace brackets.

Alliages
303, 304, 316, etc.

Titanium is prized for its exceptional strength-to-weight ratio, corrosion resistance, and ability to withstand high temperatures, making it ideal for advanced applications.

At DEK, titanium is precisely machined to meet the toughest aerospace, medical, and industrial requirements. Its biocompatibility makes it safe for implants, while its fatigue resistance supports critical structural parts. Although harder to machine, DEK’s advanced equipment ensures accuracy and consistency. Typical titanium parts include aerospace fasteners, medical implants, and turbine components.

Alliages
Grade 2, Grade 5 (Ti-6Al-4V)

ABS or Acrylonitrile Butadiene Styrene is valued for its toughness, impact resistance, and machinability, making it a dependable plastic for CNC work.

At DEK’s CNC machine shop in China, ABS is processed into parts that combine strength with lightweight performance, ideal for functional prototypes and end-use components. It also provides good dimensional stability, ease of bonding, and attractive surface finishing. This makes it useful across automotive, consumer, and industrial fields. Typical CNC-machined ABS parts include automotive panels, electronic housings, and tool handles.

Delrin or Acetal offers high strength, rigidity, and excellent wear resistance, making it a trusted plastic for precision machining. It is known for low friction and long-term durability, which supports tight-tolerance designs.

At DEK, Delrin is machined into reliable parts for mechanical and industrial systems, maintaining stability even in humid or demanding conditions. Its smooth surface finish and dimensional consistency allow it to replace metal in many applications. Common Delrin parts include gears, bearings, and conveyor rollers.

Notes
Delrin 150, Delrin AF (13% PTFE Filled)

Nylon is strong, flexible, and wear-resistant, making it one of the most versatile plastics for CNC machining. It withstands load-bearing applications, friction, and repetitive motion while staying lightweight and durable.

At DEK’s CNC machine shop in China, nylon is precisely cut into parts that perform well in both structural and mechanical roles. It also resists many chemicals and offers long service life, even in harsh environments. DEK often machines nylon into bushings, pulleys, and cable guides.

Notes
Nylon 6, Nylon 6/6, etc.

PC or Polycarbonate combines toughness, impact resistance, and transparency, making it highly versatile for CNC machining. It maintains strength under stress, offers good thermal stability, and provides outstanding dimensional accuracy.

At DEK’s CNC machine shop in China, PC is machined into components where clarity, durability, and electrical insulation are critical. Its lightweight yet strong nature makes it suitable for both engineering and consumer applications. Common PC parts include optical lenses, protective covers, and electronic enclosures used across demanding industries.

PE or Polyethylene is lightweight, cost-effective, and highly resistant to chemicals, making it a popular CNC machining material. It provides good toughness, low friction, and excellent moisture resistance, making it reliable in both consumer and industrial use.

At DEK, PE is machined into parts that need durability and impact strength while staying easy to clean and maintain. Its versatility supports a wide range of industries. Common PE parts include cutting boards, fluid tanks, and liners.

PP or Polypropylene offers durability, flexibility, and strong chemical resistance, making it excellent for CNC machining into both industrial and consumer components. It maintains stability against moisture, heat, and repeated bending, ensuring reliable performance in demanding environments.

At DEK, PP is machined into lightweight, cost-effective parts for laboratory, medical, and mechanical applications. Its resistance to corrosion and wear makes it widely used across industries. Common PP parts include medical containers, pump components, and laboratory fittings.

Notes
PP Homopolymer, PP Glass-Filled (30%)

PVC or Polyvinyl Chloride is tough, chemical-resistant, and easy to machine, making it a practical plastic for CNC machining projects. It maintains rigidity, dimensional stability, and long-term durability, even in challenging industrial conditions.

At DEK, PVC is processed into components that perform well under chemical exposure while offering good electrical insulation. Its balance of machinability and performance makes it suitable for many industries. Common PVC parts include valve components, pipe fittings, and electrical housings.