NO

 ASTM

 GB

 1

 HD

 ZG30Cr26Ni5

 2

 HH

 ZG35Gr26Ni12

 3

 HI

 ZG40Gr28Ni16

 4

 HK

ZG40Gr25Ni20

 5

 HN

 ZG35Gr24Ni18Si2

 6

 HC

 -------

 7

 HF

 -------

 8

 HE

 -------

Refractory Steel Casting Manufacturer in china, Refractory Steel Casting Supplier in china, Refractory Steel Casting Factory in china, Refractory Steel Casting Exporter in china 

In addition to the materials, our factory can provide production