ASTM A254 Double Wall Copper Brazed Steel Tube for automobile brake system

3.Size and Torlance

4.Salt-Milt Test Performance

5. Basic Tubing

1.Shaanxi Yongrui Double-Wall steel tubing is the economical alternative to seamless tube. It has many of the same qualities as seamless tubing and is suitable for most high pressure applications.

2.This brazed Double Wall steel tubing is manufactured to YB/T4164.

3.Custom sizes may be manufactured at customer request. Double Wall steel tubing is available in coils or can be cut-to-length.

Zinc galvanized double wall steel tube has better corrosion protection than non-galvanized double wall steel tube which is copper brazed. Appearances of following colors are available after passivation with different corrosion protection performances.

PVF Coated Tubing

PVF (Polyvinyl Fluoride) amour protects tubes from corrosion

For far longer time than zinc coated tubes.

7.Application:

a.Auto-braking system

Hydralic brake line tubing,brake tubing,brake pipes,power steering,etc

b.Auto-Oil system

Fuel ines,tranamission oil,cooler lines,etc

c.Refrigerators

Air conditioning tube,compressor,eraporator.etc

9.Production Process

Factory Warehouse

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 .

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.