Negotiable
The date of payment from buyers deliver within days
Hebei
Long-term effective
2020-02-12 14:17
495
Company Profile
By certification [File Integrity]
Contact：maitongjingujian(Mr.)
Email：
Telephone：
Phone：
Area：Hebei
Address：Hebei
Website：http://www.maitongfastener.com/ http://maitongjingujian.hkphenix.com/
The strength grade of the high-strength bolt is grade 12.9, that is, the tensile strength is above 1200 MPa, and the yield strength is above 1080 MPa.
The material is 40Cr, 42crmo, and the surface treatment is black. Mainly for textile, hydraulic, injection molding, machinery industry in use.
http://www.maitongfastener.com/
