High Precision CNC Machined Engineering Plastic Slide Blocks

Your Leading Square High Precision CNC Machined Engineering Plastic Slide Blocks Supplier

 

S PIERSON MACHINERY SDN.BHD. is a professional manufacturer specializing in the CNC machining of high-precision small parts. We supply precision components made from metal and engineering plastics, widely used in motors, medical equipment, food machinery, textile machinery, and light industrial applications, serving long-term customers in Europe, America, and Southeast Asia.

 

 
 
Why Choose Us?

Wide Range of Machinable Materials

Our capabilities include stainless steel, alloy steel, aluminum alloy, copper, and engineering plastics, allowing buyers to source multiple materials from one supplier.

 

Advanced Manufacturing Equipment

We operate over 40 sets of processing equipment, including four-axis machining centers, centering machines, and turning-milling composite machines to meet diverse order requirements.

Reliable Quality and Delivery

Our product qualification rate and on-time delivery rate reach 98%, helping buyers reduce supply risk and maintain stable production schedules.

International Market Coverage

Our business network in Southeast Asia, Europe, and the Americas enables us to efficiently serve customers across multiple regions.

 

Specifications of High Precision CNC Machined Engineering Plastic Slide Blocks

Item

Specification

Product Name

High Precision CNC Machined

Materials

POM, UHMW, PTFE, Nylon (PA), Delrin, Acetal

Machining Process

CNC Milling + CNC

Typical Tolerance

±0.01 mm – ±0.03 mm

Surface Ro

Ra 0.4 – 1.6 μm

Max Block Size

300 × 200 × 100 mm

Min Feature Size

0.5 mm

Hardness (Typical)

Shore D 70 – 85

Den

1.14 – 1.42 g/cm³

Coefficient of Friction

0.05 – 0.25

Oper

-40°C to +110°C

Wear

High

Col

Natural, Black, Custom

Post-Processing

Chamfer, Polish, Deburr, Custom Finishing

 

Customization Options
Material POM, UHMW, PTFE, Nylon (PA), Delrin, Acetal
Machining Process CNC Milling + CNC
Colors Natural, Black, Custom
Packaging Customizable
MOQ Customizable

 

Common Materials of High Precision CNC Machined Engineering Plastic Slide Blocks
 

Acetal (POM)

Acetal, or polyoxymethylene (POM), known by the commercial trade name Delrin, is a strong, rigid plastic often used in CNC machining.

Advantages:
● Excellent dimensional stability.
● Exceptional machinability.
● Low friction.
● Low moisture absorption.
● POM is easy to cut, drill, and shape using CNC machining processes. It is often the best choice for CNC machining plastic parts that require high precision, stiffness, low friction, dimensional stability at elevated temperatures, and low water absorption.
● POM is often used for machining gears because of its high strength, low friction, and excellent wear resistance.

PTFE

PTFE, commonly known by the brand name Teflon, is an engineering thermoplastic. It is suitable for a variety of industrial and consumer applications.

Advantages:
● Excellent mechanical properties.
● Low deformation under load.
● High tensile strength.
● Good impact resistance.
● Excellent electrical insulator even at high temperatures.
● Resistant to a wide range of chemicals, acids, and solvents.
● Low coefficient of friction.
● PTFE itself is often machined in CNC machining operations to create components that require good thermal stability. It can withstand temperatures above 200 degrees Celsius without losing its mechanical properties, making it suitable for high-temperature applications where other plastics would degrade.
● It has the lowest coefficient of friction of any known solid material, providing excellent lubricity and making it ideal for applications such as bearings and seals.

Acetal (POM)

Acetal, or polyoxymethylene (POM), known by the commercial trade name Delrin, is a strong, rigid plastic often used in CNC machining.

Advantages:
● Excellent dimensional stability.
● Exceptional machinability.
● Low friction.
● Low moisture absorption.
● POM is easy to cut, drill, and shape using CNC machining processes. It is often the best choice for CNC machining plastic parts that require high precision, stiffness, low friction, dimensional stability at elevated temperatures, and low water absorption.
● POM is often used for machining gears because of its high strength, low friction, and excellent wear resistance.

Nylon

Nylon' s versatility and performance characteristics make it a preferred choice for parts used in various industries manufactured using CNC machining. Nylon is strong, has good impact resistance, and is widely available in block or bar form.

Advantages:
● Excellent mechanical properties.
● Impact strength.
● Chemical resistance.
● Abrasion resistance.
● Low coefficient of friction.
● Susceptible to water and moisture absorption.
● Ease of machining.
● Low cost.

 

High Precision CNC Machined Engineering Plastic Slide Blocks
Ordering Process

Define Requirements
Provide detailed specifications including part drawings, materials, tolerances, quantity, and delivery schedule.

Quotation & Proposal
Receive a clear, competitive quotation based on your requirements and optional suggestions for optimization.

Sign Contract
Confirm order terms, lead time, and quality standards through a formal contract to ensure both parties' commitments.

Sample Approval (Optional)
Evaluate prototype or sample parts to verify dimensions, materials, and surface finish before full production.

Production
CNC machining is carried out with strict quality control at every stage to ensure precision and consistency.

Quality Inspection
Final inspection of all parts using advanced measurement tools to ensure compliance with specifications.

Packaging & Logistics
Parts are securely packaged for shipment, and delivery schedules are coordinated according to agreed terms.

Delivery & After-Sales Support
Goods are delivered on time, and technical or service support is provided as needed to ensure smooth use.

 

Common Surface Treatments of High Precision CNC Machined Engineering Plastic Slide Blocks

Polishing:
Polishing is a finishing method designed to give parts a smooth, aesthetic appearance, whether glossy or matt. This operation can be carried out manually or by machine, depending on precision and quality requirements. Manual polishing involves the use of abrasives such as pastes, powders or sandpaper. Mechanical polishing, on the other hand, uses machines that rotate or vibrate an abrasive tool (grinding wheel, disc, brush or sponge). Polishing is considered both an art, due to the expertise and experience required to achieve the desired result, and a technology, due to the use of advanced processes and equipment.

 

Deburring:
Deburring is essential to eliminate burrs, roughness or scratches on parts. This step improves the geometric and functional quality of parts, while reducing the risk of injury and failure. Deburring methods vary according to part and burr characteristics, and include:
● Mechanical deburring: Uses cutting tools (drills, blades, brushes) to remove burrs.
● Thermal deburring: Uses heat (flame, laser, plasma) to melt or vaporize burrs.
● Chemical deburring: Uses corrosive agents (acids, bases, solvents) to dissolve burrs.
● Electrochemical deburring: Involves an electric current causing a chemical reaction that erodes burrs.
● Abrasive flux deburring: Uses a polymer paste loaded with abrasives to polish and deburr surfaces.

 

Packing of High Precision CNC Machined Engineering Plastic Slide Blocks

 

Packaging details:
Customized wooden case can protect products from bumps during transportation. 

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Shipping & Payment

Shipping

By logistics; by automobile; by train; by shipping; by air.

Payment

L/C; T/T; Paypal; West Union; MoneyGram etc;

 

 

FAQ

 

Q: How do high precision CNC machined engineering plastic slide blocks reduce noise?

A: High precision CNC machined engineering plastic slide blocks reduce noise because plastic materials absorb vibration better than metal. This makes them suitable for automation systems where smooth, quiet motion is important during continuous operation.

Q: Are high precision CNC machined engineering plastic slide blocks resistant to corrosion?

A: Yes, high precision CNC machined engineering plastic slide blocks are naturally corrosion-resistant. They perform well in humid or chemically exposed environments where metal slide blocks may rust or require extra surface treatment.

Q: Can high precision CNC machined engineering plastic slide blocks work without lubrication?

A: Many high precision CNC machined engineering plastic slide blocks can operate with little or no lubrication. Materials such as POM and PTFE offer self-lubricating properties, helping reduce maintenance and improve long-term reliability.

Q: Can high precision CNC machined engineering plastic slide blocks be lightweight?

A: High precision CNC machined engineering plastic slide blocks are much lighter than metal alternatives. This helps reduce overall system weight and allows faster movement with lower energy consumption in automated machinery.

Q: How do high precision CNC machined engineering plastic slide blocks handle impact loads?

A: Engineering plastics used in high precision CNC machined engineering plastic slide blocks provide good impact resistance. They can absorb shock better than metal parts, reducing damage during sudden stops or load changes.

Q: Are tight fits possible with high precision CNC machined engineering plastic slide blocks?

A: Yes, high precision CNC machined engineering plastic slide blocks can be manufactured for tight fits. Controlled CNC machining ensures consistent dimensions for accurate assembly and smooth interaction with guide rails.

Q: Are high precision CNC machined engineering plastic slide blocks suitable for clean environments?

A: Yes, high precision CNC machined engineering plastic slide blocks are often used in clean environments because they generate less debris and do not require heavy lubricants, making them suitable for medical and electronic equipment.

We're well-known as one of the leading high precision CNC machined engineering plastic slide blocks manufacturers and suppliers. If you're going to wholesale cheap high precision CNC machined engineering plastic slide blocks made in Malaysia, welcome to get free sample from our factory.

high precision cnc machined engineering plastic slide blocks