Home > Products > Transportation > Car Parts & Components

We have specialized in manufacturing steel tubes for automobiles and appliances for over 20 years. A tremendous commitment to research and development has been made in order to produce better tubes. These tubes are an essential component for ensuring the safety and performance of automobiles and appliances.
Commonly sizes we supply to the client include 4.76mm--15.88mm*0.7mm.

a).Plating: Yellow Zinc, White Zinc, Copper and PVC. Package: in coils/cut-to-length

b).Application: Hydraulic brake line tubing, brake tubing, brake pipes, fuel lines, transmission oil, cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etc.

Related Certified Spec.
YB/T4164-2007: Chinese Standards
SAE J527: Society of Automotive Engineers
ASTM-A254 : American Society for Testing Materials
MS191-21 : HYUNDAI & KIA Motors Standards
JASO M 101 : Japanese Automotive Standards
● Copper plating of inner and outer walls, maintaining cleanliness and gloss
● Maintaining pressure resistance with Max. 1200kg/cm2
● Durability with air-tightness against vibration and impact
● Tensile Strength:≥290MPa
● Yield Strength:≥200MPa
● Elongation:≥40%
● Flaring TestFlaring:≥25%

O.D       THICKNESS       UNIT WEIGHT       WORK PRESSURE 
(mm)          (mm)              (g/m)                (kg/m2)
4.00             0.5               43.16                   350
4.00             0.7               56.97                   350
4.76             0.6               61.56                   350
4.76             0.7               70.00                   350
6.00             0.7               91.49                   350
6.00             1.0             123.31                   350
6.35             0.7               97.54                   350
8.00             0.7             126.02                   250
8.00             1.0             172.63                   250
9.52             0.7             152.26                   250
9.52             1.0             210.12                   250
10.0             0.7             160.55                   250
10.0             1.0             221.95                   250
12.0             0.7             195.07                   250
12.0             1.0             271.28                   250
12.7             0.7             207.16                   250
12.7             1.0             288.54                   250