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SFC - The Bulgarian manufacturer of springs

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Technologies and 'Turn-key' projects

(Engineering)

Our 'Engineering Department' delivers technologies and lines/plants ('turnkey' projects) for the production of:

a) Belts (links) for machine guns and cannons (7.62x54mm steeel cartridge belts for Russian machineguns PK, PKM, PKMC, PKC; 7.62x51mm steel links for NATO machineguns (M13 links); 5.56x45mm steel links for NATO machineguns (M27 links); 12.7mm belts for DShKM, NSV/NSVT and YakB Russian machineguns; 14.5 mm belts for KPV/KPVT machineguns; 23mm links for ZU-23-2 anti-aircraft machinegun; 30mm links for cannonc A42, 2A72, 2A38, GSh-30-1; 30mm belts for AGS-17 automatic grenade launcher)

b) Gun (rifle) magazines  

- steel magazines:  for all models Russian/Soviet assault rifles AK (Kalashnikov) like AK47, AKM, AKS, AKMS; 5.56mm magazines for M16/AR15 (30-rounds);

- polymer magazines: AK47, RPK & RPKS, AK74, M16/AR15/M5 

c) Suspension springs (hot-formed, hot-coiled springs) (hot coiled springs and suspension springs for earthmoving machines - graders, excavators & tractors, machinery, construction industry, railway bogies (locomotive, freight and coach bogies), mining, military, agriculture: Bar diameter 12–60 mm & single bar length up to 6700 mm).

If you are interested in the above businesses, please, don't hesitate to contact us.

Copyright © 2005-2026 SFC  Last modified 18.06.2026

email: info@springsmanufacturer.com