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Mar 19, 2026
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Dongguan Zhonghe Electronics Co., Ltd.
Available today 30 times  |  Sent times  |  Remaining times
Model NO. PP corrugated pipe
Surface Treatment The Interior and Exterior Are Wavy
Application Automotive Wiring, Machine Tools, Motors, Locomoti
Material PP,PA,PE
Certification CE,RoHS,Reach
Product Standards QC/T29106 - 2
Work Temperature -40~80ºC, -40~105ºC, -40~125ºC
Application Fields Automotive Wiring/Marine/Rail Transit/Lighting
Flame Retardant UL 94-V0
Types Unsplit, Split
Transport Package Woven Bag/Carton
Specification standard/custom
Trademark Zhonghe
Origin China
HS Code 3917320000

Discover the versatile and resilient PP, PA, and PE Corrugated Conduit Pipe, expertly designed to provide robust protection and flexibility for electrical wiring. Ideal for diverse applications, this conduit pipe ensures secure and efficient performance in challenging environments.

 

UL 94-V0 Rated High Temp PP Tubing for Rail Transit Lighting

Material: Our Flexible Conduit Pipe is crafted from top-tier materials including PE (Polyethylene), PP (Polypropylene), and PA (Nylon), ensuring robustness and durability.
Working temperature: Capable of withstanding extreme temperatures, our conduit pipe is engineered for performance ranging from -40ºC to 135ºC, providing reliable function in diverse conditions.
Color: Available in classic Black and vibrant Orange, with customization options for other colors to suit your specific needs.
Product Standards: Manufactured in compliance with QC/T29106 - 2014 standards, guaranteeing quality and reliability.
Product Certification: Accredited with RoHS, REACH certifications, as well as 5510 (odor test, TVOC optional), ensuring safety and performance.
Property: Features include flame retardancy, exceptional mechanical strength, and resistance to twisting, abrasion, oil, acids, alkalis, and ultraviolet exposure.
Feature: Our conduit pipe is synonymous with lightweight durability and flexibility. It boasts corrosion resistance and remarkable chemical resilience, expertly crafted from premium polypropylene. Ideal for harsh environments, it excels in industrial and chemical processing applications.
Application: Primarily designed for automotive wiring, our conduit pipe is versatile enough for machine tools, automatic instrumentation, motors, railway locomotives, and electrical equipment, providing outstanding protection against external wear and insulation breaches.

SizeInner Diameter d(mm)Outer Diameter D(mm)Wall Thickness H(mm)Wave spacing A(mm)Wave width a(mm)Package
(M/Roll) Φ4.2*74.2±0.37.1±0.30.27±0.05(2.0)(1.3)400 Φ4.5*75.0±0.37.1±0.30.27±0.05(2.1)(1.45)400 Φ5.2*7.25.2±0.37.4±0.30.27±0.05(2.1)(1.45)400 Φ5.5*85.5±0.38.0±0.30.27±0.05(2.1)(1.45)400 Φ6*96.0±0.39.0±0.30.27±0.05(2.5)(1.75)200 Φ6.5*106.5±0.310.0±0.30.27±0.05(2.85)(1.95)200 Φ7*107.0±0.310.2±0.30.27±0.05(2.85)(1.95)200 Φ7.5*10.57.7±0.310.7±0.30.27±0.05(2.7)(1.8)200 Φ8.5*11.58.5±0.311.7±0.30.30±0.06(2.7)(1.95)200 Φ9*129.2±0.312.2±0.30.30±0.06(2.7)(1.95)200 Φ9.3*12.79.3±0.312.7±0.30.30±0.06(2.65)(1.9)200 Φ10*1310.2±0.313.0±0.30.30±0.06(2.7)(1.95)200 Φ11*1411.2±0.314.0±0.30.30±0.06(2.7)(1.95)200 Φ12*15.812.0±0.315.8±0.30.30±0.06(3.2)(2.3)200 Φ12.6*16.112.6±0.316.1±0.30.30±0.06(3.5)(2.1)200 Φ12.9*15.912.9±0.315.9±0.30.30±0.06(3.2)(2.15)200 Φ13*1713.2±0.317.0±0.30.35±0.08(3.2)(2.3)200 Φ14*1814.0±0.418.0±0.40.35±0.08(3.1)(2.1)200 Φ14.3*18.514.5±0.418.5±0.40.35±0.08(3.2)(2.3)200 Φ15.1*19.715.1±0.419.7±0.40.35±0.08(3.2)(2.3)200 Φ15.2*18.715.2±0.418.7±0.40.35±0.08(3.2)(2.25)200 Φ16*2016.0±0.420.0±0.40.35±0.08(3.2)(2.3)200 Φ17*21.217.0±0.521.2±0.50.35±0.08(3.6)(2.45)200 Φ18*2218.1±0.521.8±0.50.40±0.08(3.2)(2.15)200 Φ19*23.519.0±0.523.5±0.50.40±0.08(3.35)(2.3)200 Φ19.5*24.319.5±0.524.3±0.50.40±0.08(3.5)(2.3)200 Φ20*2520.5±0.525.0±0.50.40±0.08(3.1)(2.35)100 Φ21*2521.5±0.525.0±0.50.40±0.08(3.3)(2.3)100 Φ22*2622.0±0.526.0±0.50.40±0.08(3.4)(2.3)100 Φ22*26.822.0±0.526.8±0.50.40±0.08(3.1)(2.3)100 Φ23*28.523.2±0.528.5±0.50.40±0.08(3.2)(2.3)100 Φ25*3025.0±0.530.0±0.50.40±0.08(3.9)(2.75)100 Φ25*3225.5±0.532.0±0.50.40±0.08(4.5)(2.75)100 Φ26*3126.0±0.531.0±0.50.45±0.10(3.1)(2.3)50 Φ27*3227.3±0.532.0±0.50.45±0.10(4.7)(3.1)100 Φ29*34.529.0±0.634.5±0.60.45±0.10(3.5)(2.35)50 Φ32*3732.0±0.637.0±0.60.45±0.10(3.3)(2.35)50 Φ36*42.536.0±0.642.5±0.60.50±0.12(4.15)(2.8)50 Φ40*4539.8±0.644.5±0.60.50±0.12(4.15)(2.85)50 Φ48*54.548.0±0.854.5±0.80.50±0.12(4.3)(3.0)25 Φ56*6756.0±1.067.0±1.00.60±0.15(6.7)(4.0)20 Φ66*8067.0±1.080.0±1.00.65±0.15(8.5)(5.0)15 Φ91*10691.0±1.0106.0±1.00.70±0.20(8.5)(5.2)10 Note:Wave spacing A and wave width a are reference values.

UL 94-V0 Rated High Temp PP Tubing for Rail Transit Lighting

Dongguan Zhonghe Electronics Co., Ltd. is renowned for its exceptional range of main products which include highly functional protective sleeves and their complementary components. Among these, our offerings feature versatile corrugated tubes, durable braided sleeves, premium aluminum foil tubes, efficient heat shrink tubes, robust double-wall tubes, innovative cold shrink tubes, and resilient fiber glass sleeving. These superior products find extensive applications across a multitude of industries such as automobiles, aerospace, engineering machinery, cutting-edge automation equipment, state-of-the-art rail transit, advanced communications electronics, sustainable photovoltaics, and efficient energy storage. Our meticulously engineered products are celebrated for delivering unparalleled safety and protection, offering a spectrum of benefits including wear resistance, superior heat insulation, effective shielding, robust fire resistance, exceptional impact resistance, reliable UV resistance, formidable explosion resistance, and significant noise reduction. These attributes ensure optimal performance and safety for wiring harnesses and fluid pipelines used in various demanding fields, making them the preferred choice for industry leaders.

 


UL 94-V0 Rated High Temp PP Tubing for Rail Transit Lighting

Dongguan Zhonghe Electronics Co., Ltd. stands proudly as a paragon of technological innovation and specialization, deeply rooted in the artistry of developing, producing, and marketing advanced polymer modified protective materials. Since its inception in 2010, the company has positioned itself as a beacon of excellence, offering comprehensive one-stop solutions. Nestled in the vibrant heart of Qingxi Town, Dongguan City, our headquarters buzzes with creative energy. In a remarkable expansion journey, 2020 saw the birth of our state-of-the-art branch factory in Jiangsu, sprawling over an impressive 15,000 square meters.
The ethos of Dongguan Zhonghe Electronics Co., Ltd. is beautifully encapsulated in its name: a harmonious blend of unity and mutually rewarding cooperation. Our team is passionately committed to the mission of 'escorting the Internet of Things,' diligently crafting immense value and happiness for our esteemed clients. We extend a warm invitation to clients both at home and abroad to visit our facilities for fruitful negotiations and collaborations!UL 94-V0 Rated High Temp PP Tubing for Rail Transit Lighting

Currently, our expansive reach touches the lives of customers in 102 countries, both domestically and internationally, with a prestigious clientele exceeding 3,000 satisfied customers. Each year, our exceptional protective sleeves could encircle the globe three times, including a staggering 60 million meters dedicated to the automotive industry. As a trusted and long-standing supplier, we remain the partner of choice for numerous automobile OEMs and globally acclaimed corporations.

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