Specification :

Standard: GB/ T3639-2000 DIN2391
Grade: St35 St37.4( 10# ) St45( 20# ) St55( 35# ) Ck45( 45# )
St52( 16Mn) CH8Ni9Ti 35Cro
Specification: .4-89
Application: It is used for engineering hydraulic machinery, coal mines, the mechanical construction, hydraulic support of petroleum geology, weapons, bearing industry, automotive, aviation industry, jack

Baosteel
Goods in stock
Tianjin Sanjuyuan Trade Co., Ltd
Tianyang Building, Beichen District, Tianjin, China
Sanjuyuantrade at gmail.com
Skype: sanjuyuan1