Black Phosphated Steel Tube
1) Certificate: ISO9001:2000
2) Spec.: DIN2391-94/C,
3) Steel Gr.: St35, St37, ST37.4, St45, St52, St52-3
4) O.D: 4mm-90mm.
5) W.T: 0.5mm-10mm.
6) Max length:12m
7) Package: bundled and wrapped in plastic, or wooden case, or as per your requirement
8) Surface treatment: oiled
9) Application: used in hydraulic system, construction machine vehicles
Quality:
our billets are from Xingcheng special steel and Baosteel Corp, the whole tube processing is conducted rigidly according to ISO9001 quality system, and oxygen free annealing is adopted for heat treatment, which ensure tube surface is smooth, no any scales on inner and outter surface, the products we supplied are as per international standard, such as DIN, EN, ASTM, JIS, BS, ISO and so on
Export:
our products have been exporting to more than 20 countries and regionns, which include EU, America, Middle East and Asia, they are welcomed warmly by our clients.
