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| Brake tube | |
Standard | YB/T4164 (Stricter than ASTM A254 and SAE J527) |
Out Diameter | 3.14mm~16mm |
Thickness | 0.7mm~1.0mm |
Length | Cut to length, Any length as your requirements |
Material | Low Carbon Steel/BHG2, copper |
Shape | Coil; Cut to length; Spiral; Pancake Coil |
Application | Brake tube; gas line; oil line; air condition pipe; condenser; evaporator |
Packing | Coils or Bundles,then in pallets or wooden boxes |
Water-proof packing,using plastic film for inner package,and plastic woven bag for ourside | |
Delivery Time | Within 30 days(Order quantity is between 2 Metric Tons and 5 Metric Tons) |
Other situation can be followed the negatiation by two parties | |
MOQ | 2 Metric Tons |
Payment Terms | L/C,T/T, Western Union |
Surface Treatment | Galvanization:pvf coated |
Export to these | Central/South America/ North America/ Western Europe/ Asia/ India |
Certificate | ISO9001 |
Galvanization and Coating Types | |||
Mark | Type | typical appearance | Anti-corrosion time |
A | Copper tube | Bright or light blue | 6-8h |
B | White zinc tube | Rainbow and white | 24-36h |
C | Color zinc tube | Yellow rainbow | 72-96h |
D | Olive green tube | Olive green or bronze color | 96-144h |
E | PVF tube(mainland) |
Black | ≥1000h |
PVF tube(abroad) | 3000-5000h | ||
Technical Parameters

Electrolyte double wall steel tube with PVF coatedinc Plating + Chromate Yellow
Electrolyte double wall steel tube with PVF coatedinc Plating + Chromate Olive
Electrolyte double wall steel tube with PVF coatedinc Plating + Chroamte Olive + PVF Olive Green






Shaanxi Yongrui Indus. Limited Company was founded in 2002. Our registered capital is 3,000,000 Yuan. We now have more than 80 staff members, including 20 technical management personnel with college or above degree. Our factory is occupying a land of 3 acres with more than seven production lines. There are 28 sets of advanced mechanical processing equipment, which can meet various requirements and produce diverse products.
Our factory is mainly engaged in car use double-wall brazed tubes, PVF coating, precision galvanized pipes and oil pipes, for all kinds of cars, refrigeration equipment and industrial equipment. We provide different kinds of pipes with layers of white zinc, colored zinc, green zinc, etc.
We have been supplying products to Canada, the United States, Russia, Spain, Turkey, Iran, Brazil and other countries for many years. We also make products according to your drawings or samples.
If you are interested in our products or have any need, please feel free to contact us. We are looking forward to receiving your inquiries and sincerely hope to cooperate with you in the near future!


Coils or Bundles ,then in pallets or wooden boxes
Water-proof packing, using plastic film for inner package , and plastic woven bag for outside package

A. We have research teams and possess leading-edge technologies of our own intellectual property.
B. We developed our own advanced automatic production lines and know how to adjust the manufacture process according to vaired customer needs.
C. We adopt strict quality control and efficient management, which help us sustaining outstanding quality.
D. We have over 15-year manufacture experience and are trust worthy.
E. We have established long-term relationship with the major automobile manufactures in China. On the other hand, we win trust from China North Industries Group Corperation for military use, China Aerospace Sience & Industries Corp. and China Aerospace Sience & Technology Corp. within aerospace field. Our foriegn clients are all over the globe, including North and South America,Russia, Europ, Middle East, etc.

1) we have more than 10 years export experience to Iran, American, Germany, India, Myanmar etc. pleae rest assure at our quality.
2) prompt shipment : By reputed shipping line and professional documents .
3) Cargos photo : before and after loading into container .
4) packing : new and strong seaworthy packing, also can based on buyer's special request .
5) Best service after shipment with Email .
6) feedback Email after endusers .
7) can provide free samples for you check the quality . the samples need about 3-4days .
8) on-time delivery : production delivery time need about 30-40days after get the deposit .


We have been supplying products to Canada, the United States, Russia, Spain, Turkey, Iran, Brazil and other countries for many years. We also make products according to your drawings or samples.
1.Are you a trading company and manufacturer?
Yes, we have have plant and trading company, we can deal business both, but do it as condition.
2. How can I get your prices?
Pls show us your target tube size (OD ,wall), material (steel grade),coating types( coating types on OD/ID both), in coil or straight length tube(if length, how long per pcs?), quantity, packing requirement ,application and specialy requirement. Then,we can send you an exact quotation within 24 hours.
3.What's your MOQ?
For common coating type and common size, MOQ is 3000kg ; for specially coatinf type or specialy size need confirmed.
4.How can I get some samples to do quality approved?
After quotation confirmed, we can send some samples for testing, severl pieces tube are free,but big quantity maybe charged and freight should be bear by client.
5.What about the leading time for mass order producing?
Usually, 15-25 days for material preparing and producing after order confirmed, and 10 days for shipment booking and confirmed.35 days min for common size and type, special size and type need confirm.
6.Could the tube be customized for us?
Sure, we are professional supplier.when we confirmed and accept all your target requirement,we can customize the tube as your target.

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