1. Seamless mechanical tube for auto industry
2. Standard&material: ASTM 519 SAE1010, SAE1020, SAE1035, SAE1045, SAE4130, SAE4140, etc.
3. Size Range: OD: 12mm-268mm Wall Thickness: 1.2mm-26mm
4. Delivery Condition: GBK(annealing), NBK(normalizing), BK, BKS(Stress-relieving), BKW.
5. Packing: In hexagonal bundles tied with steel strips, external packing with plastic bags or wooden cases.
6. Oil-coating, varnish, or end-protection by plastic caps to be confirmed.