Partix Auto Partix Auto

Polyurethane PU Tubing Pnumatic PU for Automation Industry PU Pipe Air Water Fluid Transfer PU Tubing

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Product Description

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Basic Specifications

Model NO.
KNS-4*2.5
Diameter / OD
4MM
ID
2.5MM
Length
200M
Material
PU (Polyurethane)
Certifications
REACH, RoHS, ISO13485, FDA
Fluid Compatible
Air, Water, Weak Acid/Alkali
Origin
China
Daily Capacity
200,000 mtrs/Day
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General-Purpose Tubing

Key Features

  • Material: High-quality Polyurethane
  • Hardness: 95-98A
  • Working Temp: -20℃ to +70℃
  • Soft, Smooth, and Flexible
  • High Pressure and Wear Resistant
  • Excellent Bending Performance

Typical Parameters

  • Wear Resistance: 30mg
  • Elongation: 390%-480%
  • Burst Pressure: 20-30kgf/cm²
  • Tensile Strength: 300kgf/cm²
  • Safety Factor: 3:1

Applications

Suitable for assembling pneumatic tools, pneumatic automation machinery, air compressors, and connecting various pneumatic components. All sizes can be customized to meet specific engineering requirements.

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Technical Specifications

Item No OD (MM) ID (MM) Length (M) Min Bend Radius (20℃) Working Pressure (kgf/cm²)
PU-042542.5200100~10
PU-064064200150~10
PU-085585.5100200~10
PU-085085100200~10
PU-1065106.5100300~10
PU-1280128100350~10
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Quality Certifications

Our manufacturing process adheres to the highest international standards. We are fully compliant with ISO 9001 (Quality Management), ISO 13485, FDA (Medical Grade), IATF 16949 (Automotive), REACH, and RoHS. These certifications ensure our PU hoses are safe, reliable, and high-performing for diverse industrial and medical applications.

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Professional Tubing Solutions

Facility Image

We provide a wide range of innovative technologies and customized fluid transfer solutions, including:

  • High-performance TPU Pneumatic Tubing
  • Medical-grade Silicone Hoses
  • Anti-static PU tubes
  • V0 Flame-retardant Safety Tubing
  • Engineering-grade Nylon Tubing (PA6/PA11/PA12)
  • Specialty Fluoropolymer Tubing (FEP/PFA/PTFE)
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Workshop & Production

R

R&D and Warehouse

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Our Advantages & Market

Advantages List
Global Market
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Packing & Logistics

Packing 1
Packing 2

Frequently Asked Questions

What is the minimum order quantity (MOQ)?
If we have the stock you need, a minimum of one roll is available for purchase.
Can you produce special sizes or colors?
Yes, customization of size and color is one of our core strengths. Please provide your specifications for a quote.
Do you offer special-purpose or functional tubing?
Our R&D team is available to work with you to develop tubes that meet specific functional demands.
What is the normal process for bulk orders?
The process includes: Requirement review -> Sample matching -> Sample delivery & confirmation -> Order confirmation -> Bulk production -> Shipping.
How long does bulk production take?
Bulk production typically takes 15 to 30 days following order confirmation, depending on the current production schedule.
Do you provide after-sales support?
Yes, we have a dedicated team to follow up on product usage and address any concerns you may have.

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