The new extension of super high speed steel bar production line, can 50m/s speed rolling of φ 8~ φ 20 straight, the annual output of 500000 ton
5wk.com金沙官网
5wk金沙娱乐Electrical Engineering
CURRENT HOME > Products > Electrical Engineering > www.5wkcom金沙娱乐城
5wk澳门金沙

Copyright: Tianjin bokong technical support Electromechanical Technology Co       Ltd: Universal Network
For the record: Jin ICP 14000051 -1

5wk.com金沙网址