We are professional 21CrMoV57(21CrMoV5-7,21CrMoV5.7 1.7709)Gas turbine Bolts nuts/stud bolts/rotor boltss factory from china Forged ratio: no less than 4:1 Technical Data: According to the customer's ...
Copyright © 2009 - 2018 dvasoft.com. All rights reserved.
Recommended Quality Verified Suppliers
Thank you! Your message has been sent to the following suppliers.