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High-Performance Engineering Plastics for Demanding Applications

Global supplier of Sulfone Polymers (PPSU, PSU, PES), Polyetherimide (PEI), PA12, Bio-PA12, PEBA, PEEK, and customized semi-finished products. Certified for medical, aerospace, automotive, and food service applications.

200°C+

Max Continuous Use Temperature

NSF, FDA, ISO 10993

Certified Materials

Global Supply

Stable & Reliable Delivery

Our Products

Premium-grade engineering thermoplastics designed for high-temperature, chemical-resistant, and mechanically demanding environments.

PPSU & PSU & PES

PPSU & PSU & PES

High-temperature resistant, non-crystalline thermoplastics with excellent toughness, strength, and hydrolytic stability. Operates from -40°C to 205°C. Ideal for autoclave sterilization and chemical exposure.

  • ✅ Temperature Range: -40°C to 205°C
  • ✅ Transparent & Tough
  • ✅ Hydrolytic Stability
  • ✅ NSF, FDA, ISO 10993 Certified
PEI

Polyetherimide (PEI)

Amorphous, amber-transparent thermoplastic with high strength, rigidity, dimensional stability, and inherent flame retardancy. Tg: 215°C, continuous use up to 180°C.

  • ✅ Tg: 215°C
  • ✅ Continuous Use: 160–180°C
  • ✅ Flame Retardant (UL94 V-0)
  • ✅ Radiation & Electrical Insulation Resistant
PA12 & Bio-PA12

PA12 & Bio-PA12

Microcrystalline transparent polyamide with 94% transparency, low density (1.02 g/cm³), excellent chemical resistance, and high impact strength. Bio-based version available.

  • ✅ Transparency: Up to 94%
  • ✅ Density: 1.02 g/cm³
  • ✅ Chemical & UV Resistant
  • ✅ Sustainable Bio-PA12 Option
PEBA

PA12 Elastomer (PEBA)

Thermoplastic elastomer without plasticizers. Offers Shore hardness from 40D to 72D and operates from -40°C to 120°C. Flexible, durable, and easy to process.

  • ✅ Hardness: 40D–72D
  • ✅ Temp Range: -40°C to 120°C
  • ✅ No Plasticizers
  • ✅ High Flexural Endurance
PEEK Rods & Boards

PEEK Semi-Finished Products

High-performance PEEK rods and boards available in various diameters and thicknesses. Custom modifications: carbon fiber, glass fiber, color, and anti-static additives.

  • ✅ High Temp & Wear Resistance
  • ✅ Custom Sizes & Shapes
  • ✅ Reinforced Options
  • ✅ ISO & RoHS Compliant
PEI Rods & Boards

PEI Rods & Boards

Dimensionally stable, flame-retardant PEI sheets and rods for precision machining. Used in aerospace, medical, and electronics due to excellent electrical insulation.

  • ✅ Flame Retardant (V-0)
  • ✅ High Dielectric Strength
  • ✅ Machinable & Stable
  • ✅ FDA & NSF Compliant Grades
PPSU Rods & Boards

PPSU Rods & Boards

Hydrolysis-resistant semi-finished products ideal for medical devices, food processing, and chemical environments. Can be customized in size, color, and reinforcement.

  • ✅ Autoclavable & Sterilizable
  • ✅ Resists Steam & Chemicals
  • ✅ Custom Dimensions
  • ✅ ISO 10993 Certified
Customized Service

Customized Solutions

Tailored engineering plastics with custom colors, fiber reinforcement (carbon/glass), anti-static, conductive, or lubricated additives. On-demand shaping and sizing.

  • ✅ Color Matching
  • ✅ Reinforced Grades
  • ✅ Conductive & Anti-Static
  • ✅ OEM & ODM Support

We Help Industries Grow

Our materials are trusted in critical applications across high-tech and regulated sectors.

Medical Instrument

Autoclavable, biocompatible materials for surgical tools, diagnostic devices, and implants.

Aerospace

Lightweight, flame-retardant components for interiors, connectors, and structural parts.

Automotive

Under-hood components, sensors, and fuel systems requiring heat and chemical resistance.

Electronics

Insulating, flame-retardant parts for connectors, housings, and circuit breakers.

Household Appliance

Durable, food-safe components for coffee machines, water dispensers, and cookware.

Food Service

FDA-compliant materials for food processing, dispensing, and storage equipment.

Optical Application

High clarity, UV-stable materials for lenses, light guides, and sensors.

Membranes & Filtration

Chemically resistant, porous structures for water, gas, and medical filtration.

About Tuntun Plastic

Dongguan Shengwen New Materials Co., Ltd. is a comprehensive enterprise specializing in the production, sales, and service of high-performance engineering plastics. We offer Sulfone polymers (PPSU, PSU, PES), Polyetherimide (PEI), Polyamide 12 (PA12), Bio-PA12, PEBA, PEEK, and their modified and semi-finished forms.

Our materials meet international standards including NSF 14/64, FDA, ISO 10993, REACH, and RoHS. Trusted in medical equipment, aerospace interiors, automotive systems, and food service applications worldwide.

Our Advantages

  • 🔹 On-demand customization (color, fiber, size, additives)
  • 🔹 Multiple international certifications
  • 🔹 Stable supply chain and production capacity
  • 🔹 OEM/ODM support and technical consultation
Tuntun Plastic Manufacturing

Frequently Asked Questions

What certifications do your materials have?

Our materials comply with NSF 14/64, FDA, ISO 10993, REACH, RoHS, and UL94 flame ratings. Specific certifications vary by product line and grade.

Can you customize colors and additives?

Yes, we offer full customization including color matching, carbon/glass fiber reinforcement, anti-static, conductive, and lubricated additives.

What is the temperature resistance of PPSU?

PPSU can operate continuously from -40°C to 205°C and withstand repeated autoclaving at 135°C.

Do you offer samples?

Yes, we provide samples upon request. Please contact us through the official website for sample inquiries.

What are the lead times for custom orders?

Standard lead time is 15–25 days depending on complexity and quantity. We offer expedited options for urgent needs.

Get in Touch

For product inquiries, samples, or technical support, please visit our official website to contact the team.

Visit Official Website

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