Popularization and application of precision cold-drawn seamless steel tube has a significant effect in saving steel resource, improving processing efficiency and energy conservation.
Products are widely used in automotive, petrochemical, shipbuilding, aerospace, pneumatic components construction machinery, offshore engineering, machinery manufacturing and other industries.
Quality authorized certification: ISO9001，ISO14001，ISO18001
The size range of code-drawn seamless ture:
Specification: GB/T3639, EN10305-1, ASTM A519
ID tolerance: 40-250mm
(Accept tailor made ones that ID is bigger than 250mm and non-standard rating, please see catalog for details)