Product Attribute:
Material:Metal
Size:3.17-16mm
tensile strength:290Mpa
yield strength:180Mpa
elongation rate:25%
Applicationt: 
Baolong, Beiqi, BYD, Changan, Changfeng, Ford, Great wall, Hongqi, Huandai, Huizhong
Production Description:
Copper Coated Bundy Tube For Auto Pipeline
1. PRODUCT DETAIL:
Bundy pipe is type of double-wall or single-wall low carbon steel tube manufactured by rolling a copper-coated steel strip through 720 or 360 degree and resistance brazing the overlapped seams in a process called bundywelding. Ii may be zinc-coated and PVF-coated for corrosion protection. It's used in automotive hydraulic brake line in car manufactured and refrigerator condenser.
1 ) Advantage:
a. Good corrosion resistance;
b. Excellent mechanical properties;
c. Low-pressure loss;
d. Comparatively light in weight
e. Sturdy shape, pleasant to the eye when exposed;
f. Impervious to harmful chemical;
g. Cost effective;
h. Recyclable & have resale value.
2 ) Plating: Cooper coated
3 ) Certifiction: ISO9001
4 ) Package: cut-to-length /in coils, as your requirement.
5 ) Standard: Country YB/T4164--2007
6 ) Shape: Round
7 ) Raw materials: low carbon steel tube/ BHG2
8 ) Surface treatment: white /dark green/ orange red/ olive green/ color zinc
2. OUR SERVICE
1) we have more than 15 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 .