Alloy Steel
1) Standard: ASTM A29/29M-04, Grade: 4140
2) Size customered
3) Reliable quality

1.We have the entire range of Pipes, Tubes,Plates,Sheets,wire rods (φ1mm-φ40mm),Round Bar,square,hexagonal,flat steel (maximal width: 100mm).

2.tolerance can reach +0mm, -0.3mm

3.refined polishing and buffing

4.Straigthness of the barres can reach 0.2 mm-0.3mm/m length

5.Can make the produce according to customer's requirements including Chemical composition and mechanicalproperties.