spring round bar steel 15--300MM

We are making the spring steel flat bar , spring round bar all the time ,the detail information is as flw :

1,Grade: GB: 65Mn ,55Si2Mn , 60Si2Mn ,55CrMnA ,60CrMnA ,50CrVA, 60CrMnBA,55SiMnVBA , 60Si2CrA

JIS : SUP7,SUP9,SUP9A,SUP10,SUP11,SUP12

ASTM: 1566 ,9255,9260,5155,5160,6150,51B6,9254

DIN: 55Si7 ,60Si7, 55Cr3, 58CrMnB4

2,   SIZE: flat bar : thick: 5-90 mm width : 40-250mm   round bar: 5.5 - 300

3, payment : BY 30% T/T in advanced or L/C at sight .

4, MIN QTY : 15MT

5, Delivery terms : FOB or CFR

6, Delivery time: according to QTY .

Advantages: board type, straightness, high efficiency, the international standard organization for my company product quality.

Our competitive price and superior quality win the customer’s admiration at home and abroad . we are looking forward to the cooperation with you in the future .

we believe that through our efforts ,our cooperation will expand even in future.