POM acetal plastic rods and sheets arranged in precision grid
POM · Acetal · Polyoxymethylene

THE PLASTIC
THAT REPLACES
METAL.

Factory-direct POM rods, sheets & custom CNC machined parts.Self-lubricating, wear-resistant, dimensionally stable.

500+
SKUs in Stock
50+
Countries
15+
Years

STOCK MATERIALS &
CUSTOM MACHINED PARTS

Whether you need standard stock shapes for prototyping or precision-machined components from your engineering drawings, we deliver factory-direct quality at competitive prices.

POM Rods - POM engineering plastic

POM Rods

Diameter Ø6mm – Ø300mm, lengths up to 1000mm. White & black, copolymer & homopolymer grades. Ideal for turning and milling into precision parts.

Ø6 – Ø300mmL: up to 1000mmWhite / BlackPOM-C / POM-H
POM Sheets - POM engineering plastic

POM Sheets

Precision-extruded sheets for CNC routing, laser cutting, and flat part fabrication. Multiple thicknesses and custom cut-to-size available.

T: 1 – 100mmW: up to 1000mmL: up to 2000mmCustom cut
Custom Parts - POM engineering plastic

Custom Parts

Send drawings (DXF, DWG, STEP, PDF). We machine gears, bushings, valve bodies, guide rails to your exact specs. MOQ: 1 piece.

Tolerance ±0.01mmTurning / MillingDXF / STEPMOQ: 1 pc
POM plastic rods and sheets product lineup

POM-C vs POM-H:
WHICH DO YOU NEED?

POM-C (Copolymer)

Balanced properties, easier to machine, better chemical resistance. Ideal for most industrial applications. Available as Celcon®, Duracon®.

POM-H (Homopolymer)

Maximum mechanical strength, stiffness, and creep resistance. The Delrin® standard. Best for high-load precision parts.

Pro Tip: When ordering internationally, specify "POM" for clarity — it's the universally recognized standard designation, free from brand ambiguity.

FROM DRAWING
TO FINISHED PART

Our in-house CNC turning and milling centers handle everything from simple bushings to complex multi-feature components. Upload your drawing and receive a quote within 24 hours.

Gears & Worm Gears
Bearings & Bushings
Valve Bodies & Seats
Guide Rails & Slides
Pump Components
Structural Brackets
Conveyor Parts
Custom Profiles
CNC machined POM plastic precision parts

WHERE POM PERFORMS
ACROSS INDUSTRIES

From precision automation to food-grade processing — POM's unique combination of wear resistance, self-lubrication, and machinability makes it the go-to engineering plastic across sectors.

Precision Machinery & Automation

Precision Machinery & Automation

  • Spur Gears & Worm Gears
  • Slide Bearings & Bushings
  • Linear Guide Rails
  • Cams & Linkages

Self-lubricating, low noise, high wear resistance — ideal for dry-running mechanisms.

Get Quote →
Automotive Industry

Automotive Industry

  • Fuel System Components
  • Door Lock Mechanisms
  • Window Regulator Gears
  • Seatbelt Parts

Replaces metal for weight reduction. Excellent fuel and oil resistance.

Get Quote →
Electronics & Electrical

Electronics & Electrical

  • Coil Bobbins
  • Relay Housings
  • Printer / Scanner Parts
  • Switch Sliders

Good electrical insulation, low moisture absorption, dimensional stability.

Get Quote →
Fluid Handling & Valves

Fluid Handling & Valves

  • Ball Valve Seats
  • Pump Impellers
  • Pipe Fittings
  • Spray Nozzles

Chemical resistance, non-scaling surface, suitable for hot water and chemical fluids.

Get Quote →
Consumer Goods & Hardware

Consumer Goods & Hardware

  • Zipper Teeth
  • Drawer Slides
  • Hinge Components
  • Sporting Equipment

Easy to color, excellent surface finish, durable for everyday use.

Get Quote →
Food & Medical Grade

Food & Medical Grade

  • Conveyor Belt Parts
  • Slicer Components
  • Inhaler Mechanisms
  • Insulin Pen Parts

FDA-compliant grades available. Suitable for food contact and repeated sterilization.

Get Quote →

Don't see your industry? POM is used in 50+ application sectors.

WHY SOURCE FROM
OUR FACTORY?

Zhangjiagang Combilong Machinery Co., Ltd — a vertically integrated POM manufacturer with our own extrusion lines for both sheets and rods, plus in-house CNC machining.

0+
Years in Business
0+
Product SKUs
0+
Countries Served
0+
Orders Fulfilled
POM sheet extrusion production line — flat plate manufacturing
SHEET EXTRUSION LINE

POM flat plate production — T: 1–100mm, W: up to 1000mm

POM rod extrusion production line — round bar manufacturing
ROD EXTRUSION LINE

POM round bar production — Ø6–Ø300mm, L: up to 1000mm

ISO 9001:2015 Certified

Rigorous quality management system ensures consistent material properties and dimensional accuracy on every order.

Fast Turnaround

Stock items ship within 3–5 business days. Custom machined parts typically 7–15 days depending on complexity.

Global Logistics

Experienced in international shipping documentation — commercial invoice, packing list, material certificates, COA.

Material Testing

Every batch tested for tensile strength, hardness, and dimensional tolerances. Material certificates available on request.

Drawing-Based Quoting

Submit DXF, DWG, STEP, or PDF drawings. Receive detailed quote with DFM feedback within 24 hours.

Dedicated Support

English-speaking technical team available to help with material selection, design optimization, and order tracking.

01
Inquiry

Submit your requirements or drawings

02
Quotation

Receive quote within 24 hours

03
Confirmation

Approve quote and make payment

04
Production

Manufacturing with quality control

05
Inspection

Dimensional and material verification

06
Delivery

Worldwide shipping with tracking

Ready to Source Direct from Factory?

Contact us for factory pricing, material certificates, and custom machining quotes.

MATERIAL PROPERTIES
& STOCK SIZES

Typical values for reference. Actual properties may vary by grade and processing conditions. Full material certificates available upon request.

1.41 g/cm³
vs Steel 7.85
60–70 MPa
High strength
100–110°C
Continuous use
0.20–0.35
Self-lubricating

Standard Rods

Ø6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 50, 60, 70, 80, 100, 120, 150, 200, 250, 300 mm

Custom diameters and lengths available. Minimum order quantities apply.

Standard Sheets

Thickness: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30, 40, 50, 60, 80, 100 mm

Width: up to 1000 mm | Length: up to 2000 mm

Custom cut-to-size available

Available Options

Natural White
Black
Custom colors on request (MOQ applies)

Grades: Standard, FDA Food Grade, Anti-static, Glass-filled, PTFE-filled

Need Full Technical Datasheet?

Complete material properties, chemical resistance guide, and machining recommendations.

TRUSTED BY ENGINEERS
WORLDWIDE

"Excellent quality POM rods, consistent dimensions across all 500 pieces. Material certificates were provided promptly. Will definitely order again."

Michael R.
Michael R.
Procurement Manager · Industrial Automation Co.
🇩🇪 Germany

"We needed FDA-compliant POM for our medical device project. The team was knowledgeable, provided the right grade, and delivered on time. Highly recommended."

Sarah K.
Sarah K.
Design Engineer · Medical Devices Ltd.
🇺🇸 USA

"Custom machined POM gears to our exact drawings. Tolerance was within ±0.02mm as specified. Packaging was excellent for international shipping."

Tanaka H.
Tanaka H.
Production Director · Precision Parts Mfg.
🇯🇵 Japan

"Ordered POM sheets for valve seat prototypes. Excellent machinability, perfect surface finish. The technical team helped us select the right grade for chemical resistance."

James T.
James T.
Mechanical Engineer · Fluid Systems UK
🇬🇧 United Kingdom

"Fast shipping to Australia, well-packed, and the POM rods were exactly as specified. Great communication throughout the order process."

Emma W.
Emma W.
R&D Engineer · Automation Systems Pty
🇦🇺 Australia
ISO9001:2015CERTIFIED
ISO 9001:2015
Quality Management System
FDAFOOD GRADECOMPLIANT
FDA Compliant
Food Contact Grades Available
RoHSCOMPLIANT
RoHS
Restriction of Hazardous Substances
REACHEU REGULATION
REACH
EU Chemical Safety Regulation

Material test reports, certificates of conformance, and compliance documentation available upon request for every order.

SHIPPING TO 50+ COUNTRIES

Regular shipments to USA, Germany, UK, Japan, Australia, Canada, India, and more. Full export documentation, customs clearance support, and DDP options available.

🇺🇸 USA
🇩🇪 Germany
🇬🇧 UK
🇯🇵 Japan
🇦🇺 Australia
🇨🇦 Canada
🇮🇳 India
🇧🇷 Brazil

COMMON
QUESTIONS

Can't find your answer? Contact our technical team directly — we're happy to help with material selection, design questions, and custom requirements.

They all refer to the same family of engineering plastic — Polyoxymethylene (POM). 'Acetal' is the common generic name. 'Delrin®' is DuPont's brand name for their homopolymer POM (POM-H), which has become so well-known that many engineers use it to refer to all POM. For technical specifications and international ordering, 'POM' is the most precise and universally understood term.

REQUEST A FREE QUOTE

Tell us your requirements. Our technical team will respond within 24 hours with pricing, availability, and material recommendations.

Location
Zhangjiagang, Jiangsu, China
Response Time
Within 24 hours
Material grade (POM-C or POM-H)
Product type (rod / sheet / custom)
Dimensions and quantity
Delivery destination
Drawing files (for custom parts)
Required certifications
24-Hour Response Guarantee

Every inquiry receives a detailed quote with pricing, lead time, and technical recommendations within one business day.

Get Your Free Quote

Fill in the form below — we'll respond within 24 hours

🏭 FACTORY DIRECT — NO MIDDLEMEN

You're dealing directly with the manufacturer. Better prices, faster communication, full quality control.

24h
Response Time
0
Middlemen
100%
Quality Control
COMBILONG

Zhangjiagang Combilong Machinery Co., Ltd — specialized manufacturer of POM (Acetal/Polyoxymethylene) engineering plastic rods, sheets, and custom machined parts.

Factory direct supply to 50+ countries worldwide.

[email protected]WhatsApp: +86 189 1360 9266
Guotai Oriental Plaza, Yangshe Town,
Zhangjiagang City, Jiangsu Province, China
POM Rods (Round Bars)
POM Sheets (Flat Plates)
Custom Machined Parts
POM-C (Copolymer)
POM-H (Homopolymer)
FDA Food Grade POM
Anti-static POM
© 2025 Zhangjiagang Combilong Machinery Co., Ltd. All rights reserved.
ISO 9001:2015 Certified·FDA Compliant Grades·Factory Direct
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