Executive Tube Standard :  DIN2391  Cold drawn or cold rolled precision seamless steel tube

Product particular communication:

1) Size: 6.35 - 114 mm (OD) x 0.89 - 15mm (WT) ;

2) Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium) ;

 3) Heat treatment: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc ;

 4) Continuous stenciling as required ;

 5) Rust prevention treatment and light oiled as required ;

 6) Plastic plugs or caps on both ends as required ;

 7) Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc.

 8) Packaging: Hexagonal bundles of max. 1,500kg with several steel strips, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires.

 9) Main Applications: Automobile and Bearing Industry, Mechanical and Structral Purpose, Boiler and Heat Exchanger, Hydraulic and Petrochemical Purpose, etc.