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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: ChangRong
  • Model Number: CR-PU-004
  • Material: PA(POLYURETHANE)
  • Specification: 12*9
  • Length: 5.5m, 4m/4.5m/6m/7.5m/9m/so on
  • Thickness: 1.5mm
  • Standard: CCC, DIN73378, DIN74324 , ISO
  • Color: yellow, red, black, blue, white,green,purple
  • Turns: 22 coils/24 coils/26 coils/ 28 coils/30 coils/so on
  • Fittings: M22*1.5 /NPT1.2"/M16*1.5
  • Size: 22coils, 26coils, 30coils

Packaging & Delivery

Packaging Details carton, wooden case or as your require
Delivery Time 7 days after receipt of deposit money


Company Information


Our recommendations:
1)We specialize in nylon tube spring coil and hydraulic tube fittings.
2)Our products sells well both home and abroad for our strict control on quality and competitive price.
3)Smooth surface and anti-age functions.
4)strict quality control, superior performance.
5)Advanced CNC lathes, efficient and harmonized teams.

1.ISO 9000/9001/9004/19001:2000
2.CCC(China Compulsory Certification)
4.OEM Service


Product Description



OEM available
1)O.D. of coil: 110mm,100mm,90mm or as required
2)Coils/turns: 16,18,20,22,24,26,28,30.etc.
3)Color: red,blue,yellow,black or as you require.
4)Hose Length: 5.5m,6.5m,7.5m.8m,etc.
5)Fittings:With two M16,M18,M22 ,1/2"fittings etc. or no fittings
6)Explosion Pressure : 6Mpa(=60Bar)
7)Polyamide 12 (PA) Air Coils
8)O.D×Wall thickness:12×1.5mm
9)Protection: Spring or plastic.
10)Working pressure is 1.5 ~ 15MPa(15 ~150Bar), burst pressure is up to 60 kg. Our products work properly even if exposed to temperature from -40 to +120°C.
11).Applications: Automobile air brake pipeline, Engine oil inlet, Engine oil return tube,pneumatic piping,trucks, trailers, containerized traffic and air brake.
12).Material: PA12, PA11, PA6, PE, PU
13).Performance: Smooth surface, wear-resistant, resistant to high pressure, corrosion resistance, safe and reliable.






Contact Person




Zhuji City Changrong Machinery Co.,Ltd.
Tel: 0086 (0)575 8761 8856                         Fax: 0086 (0)575 8766 7309
Mob.: 0086 18072274920

Skype: changrong.service4  


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