Car Wash Tubing | Manufacturer of Automotive Management Products

KTG-ECH

Car Wash Tubing (Extruded Cleaning Hose)

Non-Shrink Tubing for Automotive

At KTG, we specialize in manufacturing various car wash tubing for automotive applications. Our tubing materials include PVC, PVC/NBR, TPU, POE, TPV, and more, meeting the performance requirements of numerous international automotive manufacturers.

Thermoplastic elastomer
Temperature rating: -40°C to 80°C
Pressure resistance

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Applications

Our car wash tubing finds extensive application in automotive glass and camera cleaning systems.

Features

Temperature rating: -40°C to 80°C
Pressure resistance
Superior assembly performance
Environmental compliance with RoHS requirements

Technical Data

Properties	Test Method	Performance
Density	ISO 1183-1	0.95g/cm³
Hardness	ISO 7619-1	80± (5 Shore A)
Tensile strength	ISO 37	≥6MPa
Ultimate elongation	ISO 37	≥400%
Water immersion test (for 24 hours)	-	-
Appearance change	Visual inspection	No fading
Volume change	GB/T 1690	≤5%
Weight change	GB/T 1690	≤5%
Short-term aging (125℃/24h)	-	-
Hardness after aging	ISO 7619-1	≤ (5 Shore A)
Tensile strength after aging	ISO 37	≤20%
Ultimate elongation after aging	ISO 37	≤20%
Long-term aging (125℃/1000h)	-	-
Hardness after aging	ISO 7619-1	≤ (5 Shore A)
Tensile strength after aging	ISO 37	≤30%
Ultimate elongation after aging	ISO 37	≤30%
Low temperature resistance (-40℃, 2h)	Visual inspection	No cracking
VOC	TSM 0508G	Pass

Dimensions

Size	Inside Diameter (mm)		Outside Diameter (mm)
Size	Min.	Max.	Min.	Max.
Ø3.8	3.7	4.0	7.2	7.4
Ø4.0	3.9	4.1	6.9	7.1