Home | Contact us | Chinese
Steel Making Section
Hot Rolling Section
Heat Treatment Section
Chemical Composition Analysis And Mechanical Property
Corrosion Test at Laboratory
Pipe Finishing Stage
Pipe Final Storage Stage
Final Inspection
Accounting Dept.

This inspection carried out by us ,independent to Mill , third-party inspection or Clients .
1.Steel Making Section
Main supervision on Melting ,Secondary metallurgy, Casting, Macrographic etching


Copyright © 2007 www.Sinobayi.com
ADD: 12F,Building No.2,No.1588,Youyi Road,Shanghai,China  Postcode: 201900
Tel: 8621-51683338  Fax: 8621-51683311   E-mail:sinobaoyi@163.com