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Premium PEEK Engineering Plastics

Factory-direct PEEK rods, sheets, tubes & custom parts from Nanjing Shousu — 17+ years of expertise in high-performance thermoplastics for aerospace, medical, automotive & industrial applications.

PEEK Rods PEEK Sheets PEEK Tubes PEEK Parts

Trusted Since 2008

Nanjing Shousu Engineering Plastics Co., Ltd. was founded in 2008 with a mission to advance the application of high-performance engineering plastics. Over 17 years, we've evolved into a leading innovator in PEEK, PI, PPS, and PEI extrusion and precision part manufacturing.

As a technology-driven enterprise, we've delivered over 10,000 integrated solutions across industries — from R&D and design to production and delivery — serving sectors including aerospace, medical, petrochemicals, and semiconductors.

17+
Years in PEEK Industry
10,000+
Clients Served
Engineering Team
Certification

Premium PEEK Products

High-purity, precision-engineered PEEK profiles and components for extreme environments — extruded, machined, and customized to your specifications.

PEEK Rod

PEEK Rod Series

Diameters from 3mm to 200mm, available in natural, black, and reinforced grades. Ideal for machining gears, bushings, and seals.

  • • Diameter: 3–200 mm
  • • Length: 500–1000 mm
  • • Grades: Pure, GF30, CF, Bearing Grade
PEEK Sheet

PEEK Sheet Series

High-strength flat stock for CNC machining, gaskets, and insulating components in harsh environments.

  • • Thickness: 1–50 mm
  • • Width: Up to 500 mm
  • • Surface: Matte or polished
PEEK Tube

PEEK Tube Series

Precision extruded tubing for fluid handling, medical devices, and high-temp insulation.

  • • OD: 4–100 mm
  • • Wall: 0.5–10 mm
  • • Tolerance: ±0.05 mm
PEEK Filament

PEEK Filament

High-purity 3D printing filament for industrial additive manufacturing. Compatible with high-temp printers.

  • • Diameter: 1.75 mm, 2.85 mm
  • • Spool: 500g, 1kg
  • • Grades: Natural, Carbon-Filled
PEEK Capillary

PEEK Capillary

Ultra-thin tubing for chromatography, medical catheters, and microfluidic systems.

  • • ID: 0.1–2 mm
  • • OD: 0.5–3 mm
  • • Length: Custom cut
PEEK Sealing Ring

PEEK Sealing Ring

Chemically inert, high-pressure seals for pumps, valves, and downhole tools.

  • • Temp: -60°C to +260°C
  • • Pressure: Up to 3000 psi
  • • Custom sizes available
PEEK Bushing

PEEK Bushing / Bearing

Self-lubricating, wear-resistant bearings for high-load, low-maintenance applications.

  • • CF30 or GF10 reinforced
  • • Low friction coefficient
  • • FDA compliant options
PEEK Gear

PEEK Gear / Rack

Lightweight, noise-reducing gears for precision instruments and automation systems.

  • • Module: 0.5–3
  • • Custom tooth profiles
  • • High fatigue resistance
View All Products

Industry Solutions

PEEK’s unique properties make it ideal for mission-critical applications across high-demand industries.

Aerospace & Defense

Lightweight, flame-resistant components for avionics, interiors, and engine systems.

Petrochemical

Seals, valves, and connectors resistant to acids, hydrocarbons, and high pressure.

Medical Devices

Biocompatible, sterilizable components for implants, surgical tools, and imaging systems.

Electronics & Semiconductor

High dielectric strength, low outgassing parts for wafer handling and connectors.

End-to-End Engineering Services

From concept to delivery — we support your project at every stage with expert material selection, design, and manufacturing.

Material Selection & Modification

Choose from dozens of standard and custom PEEK grades, including glass-filled, carbon-reinforced, and bearing-specific formulations.

CAD Design & Prototyping

Provide sketches or samples — we’ll create precise CAD models and deliver prototypes for validation.

Mold & Part Manufacturing

With thousands of existing molds and full CNC capabilities, we deliver high-volume or custom parts with tight tolerances.

Frequently Asked Questions

What is PEEK?

PEEK (Polyether Ether Ketone) is a high-performance thermoplastic with excellent mechanical, thermal, and chemical resistance properties. It operates continuously up to 260°C and is used in aerospace, medical, and industrial applications.

Can you customize PEEK parts?

Yes. We offer full custom machining based on your drawings, samples, or 3D models. We support low-volume prototyping and high-volume production.

What industries do you serve?

We serve aerospace, medical, petrochemical, automotive, electronics, semiconductor, and precision machinery industries.

Do you provide material certifications?

Yes. We provide material traceability, RoHS, and FDA compliance documentation upon request.

Get in Touch

Ready to discuss your PEEK project? Reach out through our official website for fast, expert support.

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