1) Certificate: ISO9001:2000, ISO/TS16949-2009
2) Spec. & Steel Gr.: DIN2391-2/C, ST35, ST45, ST52. St37.4, E235, E255,E355.
3) O.D: 4mm-80mm
4) W.T: 0.5mm-8mm
5) length:6m
6) delivery condition: cold, annealing, normalizing
7) Package: bundled and wrapped in plastic or as per your requirement
8) Surface treatment: phosphated
9) Application:for construction machinery vehicles etc
Quality:
the steel billets we are using are supplied by Xingcheng Special Steel andBaosteel Corp, the whole tube processing is conducted rigidly according toISO9001:2008 quality system, and oxygen free annealing is adopted for heattreatment, which ensure tube surface is smooth, no any scales both on inner andoutter surface. the products we supplying are as per international spec. such asDIN, EN, ASTM, JIS, BS, ISO and so on.
Quality is passed SGS inspection
Export:
our products have been exporting to more than 20 countries and regions, whichinclude EU, America, Middle East and Asia, and they are welcomed by our clientswarmly.
Metric Steel Tube St37.4 Phosphated
Metric Steel Tube St37.4 Phosphated
