Applicationt: 
auto
Production Description:
We offer: single wall&double wall with PVF coating; copper&white Zinc/color Zinc/olive green coating
Welcome to order!
1.?Main use: widely used in auto-braking system; auto-oil system, etc
?
2.?? Raw materials: low carbon steel tube
?
3.?? Speciation:
???????????????????? φ4.76mm × 0.7±0.01mm1.0mm)?
???????????????????? φ6.00mm × 0.7±0.01mm
???????????????????? φ6.35mm× 0.7±0.01mm
???????????????????? φ8.00mm × 0.7±0.01mm
???????????????????? φ9.52mm± × 0.7±0.01mm
?????????????????????φ10.00mm × 0.7±0.01mm
???????????????????? φ12mm× 0.7±0.01mm
4.?? Industry standards: Quality Management System-ISO/TS 16949:2002
?
5.?? Products functions: our materials single/double wall steel tube conform to Country YB/T4164-2007 standards
?
6.?? Mechanical functions:
???????????????????????????????????? Rm≥290Mpa
???????????????????????????????????? Rel≥180Mpa
?????????????????????????????????????A≥30%
?
7.?? ID cleanliness: residuum≤0.16g/ m2
?
8.?? Neuter hydrochloric acid trial: no rusty on OD in 216 hours
?
9.?? Packing: export standed, box, palstic,etc (according to customers requirements)
?
Ps: Welcome to order!
???? ?Thanks for your reading!