1.steel grade:20B,40B,45B,50B 2.standard:AISI,ASTM,BS,DIN,GB,JIS 3.size:2mm-150mm 4.usage:auto,railway,and so on

We own the eight profession engineers of high strength steel wire,and five QC to keep the products good quality so that in overseas marketing,we have been getting good reputation for 10 years ,next we introduce the products as follows:

1.Steel grade :20B,40B,45B,50B,45Cr,50Cr,55Cr.2.Standard:AISI,ASTM,BS,DIN,GB,JIS.3.Size:2mm-150mm.

2mm alloy round steel bar