Busprotocol. Almaty, Kazakhstan

-hatches pig-iron and cast-iron inlets and structures GOST 3634-99 made in : Kazakhstan , Russia , China
- stainless steel fasteners (steel A2(AISI 304), A4 (AISI 316), 321L, 12KH18N9 , 08Х17Н14М2 ) made in: Germany, Russia;
- high strength fasteners (strength class 5.8; 8.8; 10.9; 12.9) made in: Germany, Russia;
-galvanized fasteners ( strength class 5.8 ; 8.8 ) made in : China , Russia.
brass fastener made in: Russia;
- valves manufactured in: Europe, Russia, China;
- standing rigging ( galvanized and stainless ) made in: Europe, Russia, China;
-Foundation bolts, flange studs, etc made in : Kazakhstan , Russia .
-the rails ,sleepers made in : Russia.