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Quick Details

  • Thickness: 0.7 - 0.71 mm
  • Section Shape: Round
  • Outer Diameter: 4.76 - 12 mm
  • Place of Origin: Shandong, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Oil Pipe
  • Technique: Cold Rolled
  • Certification: Other
  • Surface Treatment: Copper Coated
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Non-alloy
  • Usage: AUTO Brake System
  • Plated: copper,zinc,olive green,PVF
  • Sample: In free
  • Length: as your request
  • Packing: straight/in roll/pancake

Packaging & Delivery

Packaging Details Woven bag or customer's require
Delivery Time With in 30 days

                                     QDGY Bundy Tube For Auto Brake System

---Product discription--- 



QDGY hose number    


Wall thickness(inch)(mm)        




GSG 031

3/16"   4.76mm

0.0279   0.71mm




GSG 032

1/4"     6.35mm

0.0279   0.71mm




GSG 033

5/16"   8mm

0.0279   0.71mm




GSG 034

3/8"     9.53mm

0.0279   0.71mm




GSG 035


0.0279   0.71mm




GSG 051

3/16"    4.76mm

0.0279   0.71mm




GSG 052

1/4"      6.35mm

0.0279   0.71mm




GSG 053

5/16"    8mm

0.0279   0.71mm




GSG 054

3/8"      9.53mm

0.0279   0.71mm




---Manufacturing technique---

instrument lathe, CNC machine, cold forming (cold formed), cold forging (cold forged), cold heading (cold headed) machine.

---Reference Standards---
ASTM A 214/A 214M-96, ASTM A 254-94.


It is widely used in refrigeration industry, condenser evaporator CF refrigerator and icebox, car-oil delivery pipe, heat pipe etc.

--- Materials:---
BHG, SPHC, SPHD, SPHE, SAE1006, Q195-Q235 etc. Or can be optional according to customers' requirements.

No stain, smooth surface, high intensity, good plasticity, strong corrosion resistance, small resistance.

--- Coating and Lining---
Pipes Coating is fundamental for protecting the pipe against corrosive environment and the pipe's life-length depends directly on the coating. Our manufacturers apply different types of coatings and linings in accordance with major standards in order to fulfill our client's requirements. 


Copper plated,green olive plated,zinc plated,PVF plated.... You can chose what are you prefer...

---Production display--- 






---Our service---


1.Competitive price, good performance. 

2.Prompt delivery, good reputation.

3.Having a full set of testing equipment, Strict Quality Control.

4.Designing and researching hose assemblies according to customersrequirements 

5.Tested 100% against SAE J1401 before shipment.


---Company profile---

Qingdao Guosong Machinery Parts Co., LTD. founded at 1996, the Co. has been expanded to the leading brake hose manufacturer in China now. It has more than 300 staff, buildings occupying area about 6,000 square meters. The sections include Marketing Department, Hose Factory and Fitting Factory.


 ---Contact us---

Any interests,pls feel free to contact me directly,thank you.


Best regards,



Qingdao Guosong Machinery Parts Co.Ltd



If you want to know more details,please kindly let me know.


Best regards,




Packaging & Shipping


QDGY common package:  PVC bag in carton box with QDGY logo

Welcomed special package request,single packing,tasteful degined package are ok.Only little cost of special package.

Lead time:

For fitting:  common fitting within 30 days;special fitting within 40 days.

For brake hose:  wihithin 20 days.

For brake hose assembly:  within 40 days.

Please noted:  Exact lead time is based on details order ,please contact with us for the details information.


Qingdao port(Chingtao port) is only about 30 minitues from our factory.

Qingdao airport is only about 40 minitues .

Conveniently by air or by ocean with cheaper freight fee.



Related Products





Q1:  Waht kinds of main rubber hose can product?

   A:   Rubber brake hose,EPDM brake hose,Hydraulic brake hose,Hydraulic hose,water hose,fuel& oil hose,Brake hose,Stem hose,SAE J1401 brake hose,DOT 1/8" brake hose,OE No. brake hose,Flexible brake hose,Performance competition brake hose...

Q2:  What size of brake hose can you supply?

  A:   common size: 3.2x10.5mm(1/8");4.8x12.5mm(3/16")

        Special size: 3.2x11mm...or your request size

Q3:  Can you print the words(line) as our requirement?

  A:   Yes,we do provide embossed and printing marking with different color ,as your requirement.

Q4:  What kinds of fitting can product?

  A:   All kinds.Female fitting,male fitting,banjo fitting,adepter brake hose fitting,bolts and nuts,steel with zinc ,chrome,nickle...stainless steel,brass...

Q5:  How many types of brake hose do you product?

  A:  Brake hose,Teflon braided brake hose,PTFE stainless steel braided brake line,Steel tube,Bundy tube,Steel tube assembly,Brake hose assembly...

Q6:  What is my order's delivery date?

   A:  It usually takes 5-40 days,which generally depends on your order quantity and our storage.Details information ,kindly please feel free to contact with us,or visit our website www.qdgybrakehose.com,we will reply you within 24 hours.


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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $95,000
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