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>> Product Introduction
Product material: PP(Polypropylene)
Working temperature: -40℃~105℃
Color: black, orange, gray, white(other color can be customized)
Certification: RoHS, REACH, 5510(odor test, TVOC optional)
Flammability rating: UL94-V0, GB/T2408-V0, GB/T2408-HB
Customizable: Size/Color/split or not
Product standards: QC/T29106-2014
Environmentally-friendly PP flame retardant corrugated tube is processed by the polypropylene, this product environmentally-friendly, reliable and ideal flame retardant effect, high mechanical bearing strength, good flexibility, good bending performance, distortion resistance, friction resistance, acid and alkali, inorganic salt, oil, etc., is an ideal product line insulation protection, water supply, gas supply.
>> Product Advantage
PP flame-retardant corrugated pipes meet high temperature requirements, pass UL94-V0 test, fire test, high and low temperature resistance test, and can provide test reports.
We have strict requirements for odor control, and the 6000000 meters of corrugated pipes provided in the field of new energy vehicle wiring harnesses are deeply trusted by customers every year.
The corrugated pipes are produced using new materials;
The corrugated pipes support customer customization including appearance size, printing content, special packaging, opening and closing, and meet customers' high demands with high efficiency;
The corrugated pipe products are fully stocked, and the spot products are shipped in 3-5 days, and the customized products are shipped in 7-15 days
>> Technical Parameters
>> Technical Parameters
| Project | Requirements | Refers to the standard |
| Outside view | Ripples are complete and free from defects | Visual |
| Tensile strength (MPa) | 22 or more | ISO 527-1:2012 |
| Elongation at break (%) | 200 or more | ISO 527-2:2012 |
| Low temperature impact performance | After -40℃*4H, the impact test showed no cracks and brittle cracks | Weight of steel ball: 300g, height: 100mm |
| Low temperature bending | No crack or brittle crack was found in bending test after -40℃*4H | Test by winding the round bar for 5min |
| High temperature deformation | Deformation rate 10% or less | Thermal deformation temperature *24h |
| Heat resistant performance | No embrittlement, no pulverization | Thermal deformation temperature *240h |
| Aging performance | No embrittlement, no pulverization | Operating temperature *3000h |
| Flame retardant performance | Vertical combustion -V0, horizontal combustion -HB | GB/T 2408-2021 |
| Burn rate | 100 mm/min or less | GB 8410-2006 |
| Chemical resistance test | No abnormity is allowed in appearance, no crack in bending | In a solution of 10% hydrochloric acid |
| Or a solution with 10% base | ||
| Soaking (1h) | ||
| Oil resistant | Appearance is not allowed to have abnormal, bending does not appear crack | Gasoline, diesel, oil, hydraulic rotation, transmission oil, engine coolant immersion at room temperature for 20h |
| Environmental protection | RoHS2.0 | IEC 62321 |
| Spec | Inner diameter d(mm) | Outside diameter D (mm) | Wall thickness H(mm) | wave spacing A (mm) | Pulse width a (mm) | Packing Spec |
| (M/roll) | ||||||
| Φ3.7*5.8 | 3.7±0.3 | 5.8±0.3 | 0.22±0.05 | -2.1 | -1.4 | 400 |
| Φ4.5*7 | 4.6±0.3 | 7.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ5.5*8 | 5.5±0.3 | 8.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ6*9 | 6.0±0.3 | 9.0±0.3 | 0.27±0.05 | -2.5 | -1.75 | 400 |
| Φ7*10 | 7.0±0.3 | 10.0±0.3 | 0.27±0.05 | -2.7 | -1.95 | 200 |
| Φ9*12 | 9.2±0.3 | 12.2±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ9.3*12.7 | 9.·3±0.3 | 12.7±0.3 | 0.30±0.06 | -2.65 | -1.9 | 200 |
| Φ10*13 | 10.2±0.3 | 13.0±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ10.7*14.1 | 10.7±0.3 | 14.1±0.3 | 0.30±0.06 | -2.7 | -1.5 | 200 |
| Φ11*14 | 11.2±0.4 | 14.0±0.4 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ12*15.8 | 12.0±0.4 | 15.8±0.4 | 0.30±0.06 | -3.2 | -2.3 | 200 |
| Φ13*17 | 13.2±0.4 | 17.0±0.4 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ16*20 | 16.0±0.5 | 20.0±0.5 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ18*22 | 18.1±0.5 | 21.8±0.5 | 0.40±0.08 | -3.2 | -2.15 | 200 |
| Φ18.3*21.5 | 18.3±0.5 | 21.5±0.5 | 0.40±0.08 | -3.25 | -2.25 | 200 |
| Φ19*23.5 | 19.0±0.5 | 23.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ19.5*24.3 | 19.5±0.5 | 24.3±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ20*25 | 20.5±0.5 | 25.0±0.5 | 0.40±0.08 | -3.1 | -2.35 | 100 |
| Φ23*28.5 | 23.2±0.5 | 28.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 100 |
| Φ25*32 | 25.5±0.5 | 32.0±0.5 | 0.40±0.08 | -4.5 | -2.75 | 50 |
| Φ26*31 | 26.0±0.5 | 31.0±0.5 | 0.45±0.10 | -3.1 | -2.3 | 50 |
| Φ27*32 | 27.3±0.5 | 32.0±0.5 | 0.45±0.10 | -4.7 | -3.1 | 50 |
| Φ29*34.5 | 29.0±0.6 | 34.5±0.6 | 0.45±0.10 | -3.5 | -2.35 | 50 |
| Φ32*36.8 | 32.0±0.6 | 37.0±0.6 | 0.45±0.10 | -3.3 | -2.35 | 50 |
| Φ36*42.5 | 36.0±0.6 | 42.5±0.6 | 0.50±0.12 | -4.15 | -3 | 50 |
| Φ40*45 | 39.8±0.8 | 44.5±0.8 | 0.50±0.12 | -4.15 | -2.85 | 50 |
| Φ46*53.5 | 46.3±0.6 | 53.5±0.6 | 0.50±0.12 | -6 | -4.3 | 25 |
| Φ48*54.5 | 48.0±0.8 | 54.5±0.8 | 0.50±0.12 | -4.3 | -3 | 25 |
>> Product Application
 |  |
>> FAQ
Q: Why choose us?
We have more than 15 years of experience in this industry;
OEM & ODM;
Ready-made products will be shipped within three days, and customized products will be shipped within 15 days;
Q: Do you have any certificate?
We have pass ISO16949, ISO14001, REACH, RoHS2.0, CE, EN45545 Test Report, ELV Test report
Q: What's the MOQ for your production?
We accept both large and small order, please contact us for details.
Q: Can i expect to get the sample?
Sure, Free samples can sent to you for test.
>> Product Introduction
Product material: PP(Polypropylene)
Working temperature: -40℃~105℃
Color: black, orange, gray, white(other color can be customized)
Certification: RoHS, REACH, 5510(odor test, TVOC optional)
Flammability rating: UL94-V0, GB/T2408-V0, GB/T2408-HB
Customizable: Size/Color/split or not
Product standards: QC/T29106-2014
Environmentally-friendly PP flame retardant corrugated tube is processed by the polypropylene, this product environmentally-friendly, reliable and ideal flame retardant effect, high mechanical bearing strength, good flexibility, good bending performance, distortion resistance, friction resistance, acid and alkali, inorganic salt, oil, etc., is an ideal product line insulation protection, water supply, gas supply.
>> Product Advantage
PP flame-retardant corrugated pipes meet high temperature requirements, pass UL94-V0 test, fire test, high and low temperature resistance test, and can provide test reports.
We have strict requirements for odor control, and the 6000000 meters of corrugated pipes provided in the field of new energy vehicle wiring harnesses are deeply trusted by customers every year.
The corrugated pipes are produced using new materials;
The corrugated pipes support customer customization including appearance size, printing content, special packaging, opening and closing, and meet customers' high demands with high efficiency;
The corrugated pipe products are fully stocked, and the spot products are shipped in 3-5 days, and the customized products are shipped in 7-15 days
>> Technical Parameters
>> Technical Parameters
| Project | Requirements | Refers to the standard |
| Outside view | Ripples are complete and free from defects | Visual |
| Tensile strength (MPa) | 22 or more | ISO 527-1:2012 |
| Elongation at break (%) | 200 or more | ISO 527-2:2012 |
| Low temperature impact performance | After -40℃*4H, the impact test showed no cracks and brittle cracks | Weight of steel ball: 300g, height: 100mm |
| Low temperature bending | No crack or brittle crack was found in bending test after -40℃*4H | Test by winding the round bar for 5min |
| High temperature deformation | Deformation rate 10% or less | Thermal deformation temperature *24h |
| Heat resistant performance | No embrittlement, no pulverization | Thermal deformation temperature *240h |
| Aging performance | No embrittlement, no pulverization | Operating temperature *3000h |
| Flame retardant performance | Vertical combustion -V0, horizontal combustion -HB | GB/T 2408-2021 |
| Burn rate | 100 mm/min or less | GB 8410-2006 |
| Chemical resistance test | No abnormity is allowed in appearance, no crack in bending | In a solution of 10% hydrochloric acid |
| Or a solution with 10% base | ||
| Soaking (1h) | ||
| Oil resistant | Appearance is not allowed to have abnormal, bending does not appear crack | Gasoline, diesel, oil, hydraulic rotation, transmission oil, engine coolant immersion at room temperature for 20h |
| Environmental protection | RoHS2.0 | IEC 62321 |
| Spec | Inner diameter d(mm) | Outside diameter D (mm) | Wall thickness H(mm) | wave spacing A (mm) | Pulse width a (mm) | Packing Spec |
| (M/roll) | ||||||
| Φ3.7*5.8 | 3.7±0.3 | 5.8±0.3 | 0.22±0.05 | -2.1 | -1.4 | 400 |
| Φ4.5*7 | 4.6±0.3 | 7.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ5.5*8 | 5.5±0.3 | 8.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ6*9 | 6.0±0.3 | 9.0±0.3 | 0.27±0.05 | -2.5 | -1.75 | 400 |
| Φ7*10 | 7.0±0.3 | 10.0±0.3 | 0.27±0.05 | -2.7 | -1.95 | 200 |
| Φ9*12 | 9.2±0.3 | 12.2±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ9.3*12.7 | 9.·3±0.3 | 12.7±0.3 | 0.30±0.06 | -2.65 | -1.9 | 200 |
| Φ10*13 | 10.2±0.3 | 13.0±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ10.7*14.1 | 10.7±0.3 | 14.1±0.3 | 0.30±0.06 | -2.7 | -1.5 | 200 |
| Φ11*14 | 11.2±0.4 | 14.0±0.4 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ12*15.8 | 12.0±0.4 | 15.8±0.4 | 0.30±0.06 | -3.2 | -2.3 | 200 |
| Φ13*17 | 13.2±0.4 | 17.0±0.4 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ16*20 | 16.0±0.5 | 20.0±0.5 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ18*22 | 18.1±0.5 | 21.8±0.5 | 0.40±0.08 | -3.2 | -2.15 | 200 |
| Φ18.3*21.5 | 18.3±0.5 | 21.5±0.5 | 0.40±0.08 | -3.25 | -2.25 | 200 |
| Φ19*23.5 | 19.0±0.5 | 23.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ19.5*24.3 | 19.5±0.5 | 24.3±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ20*25 | 20.5±0.5 | 25.0±0.5 | 0.40±0.08 | -3.1 | -2.35 | 100 |
| Φ23*28.5 | 23.2±0.5 | 28.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 100 |
| Φ25*32 | 25.5±0.5 | 32.0±0.5 | 0.40±0.08 | -4.5 | -2.75 | 50 |
| Φ26*31 | 26.0±0.5 | 31.0±0.5 | 0.45±0.10 | -3.1 | -2.3 | 50 |
| Φ27*32 | 27.3±0.5 | 32.0±0.5 | 0.45±0.10 | -4.7 | -3.1 | 50 |
| Φ29*34.5 | 29.0±0.6 | 34.5±0.6 | 0.45±0.10 | -3.5 | -2.35 | 50 |
| Φ32*36.8 | 32.0±0.6 | 37.0±0.6 | 0.45±0.10 | -3.3 | -2.35 | 50 |
| Φ36*42.5 | 36.0±0.6 | 42.5±0.6 | 0.50±0.12 | -4.15 | -3 | 50 |
| Φ40*45 | 39.8±0.8 | 44.5±0.8 | 0.50±0.12 | -4.15 | -2.85 | 50 |
| Φ46*53.5 | 46.3±0.6 | 53.5±0.6 | 0.50±0.12 | -6 | -4.3 | 25 |
| Φ48*54.5 | 48.0±0.8 | 54.5±0.8 | 0.50±0.12 | -4.3 | -3 | 25 |
>> Product Application
| |
>> FAQ
Q: Why choose us?
We have more than 15 years of experience in this industry;
OEM & ODM;
Ready-made products will be shipped within three days, and customized products will be shipped within 15 days;
Q: Do you have any certificate?
We have pass ISO16949, ISO14001, REACH, RoHS2.0, CE, EN45545 Test Report, ELV Test report
Q: What's the MOQ for your production?
We accept both large and small order, please contact us for details.
Q: Can i expect to get the sample?
Sure, Free samples can sent to you for test.
