≧5 قطع الأسلاك النحاسية صنع المجوهرات النحاس خط 0.2/0.25/0 ...
bacme.edu.vnCreated Date: 3/14/2019 9:52:43 AMNovember 2009 Covered electrodes Typical analysis % (All weld metal) C Si Mn Cr Ni N 0.08 1.5 0.7 22.0 10.5 0.18 Ferrite 10 FN DeLong Standard designations – CharacteristicsCreated Date: 3/15/2019 2:46:05 PMName of the scientific and technological organization: CONSULTANCY & CONSTRUCTION …
![](/images/whatsappp.png)