Detailed description
As the ancient capital of the thirteen dynasties,Xi’an attracts many famous entrepreneurs of home and abroad to invest and is also the bridgehead of the western development. We adopt German equipment and technologies to produce various kinds and specification of needle and kinds of rollers as following:
Normal spec:
¢3*15 (Round SR5)
¢5*21 (Round SR5)
¢7*20 (Round SR5)
Main Parameters:
Material:SUS304 SUS316 GCR15
Hardness:HRC58-62
If you have any needs pls contact me immediately !







