In accordance with GB4004-83, JB/T7600.3-94 and DlN46395 standards, the metal spool is made of common carbon steel Q235 thick plate through assembly and welding, and machine finishing. The metal spool has high
rigidity of bobbin and high precision. Through dynamic
test, the product has stable operation at high speed,
and can be used for high speed drawing-wire machine
and wire stranding machine.