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!