管橄榄绿色的涂层

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≥25% 7. ID cleanliness: residuum≤0.16g/ m² 8. Neuter hydrochloric acid trial: no rusty on OD in 120hours 9. Packing: export standed, box, palstic,etc (according to customers requirements) Ps: Welcome to order! Thanks for your reading!