Hi! Welcome to Huajin Group website http://www.huajinsteel.com
Quality technology
Quality testing

9.jpg
10.jpg
Spectral analysis of products chemical contents
Inspection on the hardness of products
  
11.jpg
12.jpg
Inspection on the utility and expansibility of products
Inspection on the chemical composition of products

Copyright © 2018 Huajin Group All Rights Rserved.    ICP17069818