가공 서비스
용접, 펀칭, 절단, 벤딩, Decoiling
Secondary Or Not
Non-secondary
standard
EN 10305 Precision steel tube
Application
hydraulic and pneumatic elements
additional test
eddy current test
marking:
running marking along whole tube
Surface
phosphatized, non-phosphatized, electrolytic zinc coated and chromated
delivery state
+ C (BK drawn for shine/hard) + N (NBK normalized)
additionally
trimming after welding fusion weld positioning