Hot coiled Helical Compression Springs are range in size bar diameter
from 10 mm up to 64
mm for locomotive , wagon , railway bogies , automotive suspensions ,
agriculture , stone breakers and vibration screen industries Disc Springs productions are available as thickness from 1,00 mm up to 20,00 mm and outside diameter from 10 mm up to 350 mm Volute ( buffer ) springs for railway industry Bonel springs and Zigzag springs for mattress , armchair and sofa
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