Model:LF-01
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The workmanship of torsion bar as follows:
1.forged at both end
2.rough machining
3.heat treatment, including hardening and tempering
4.fine turning, splining and grinding
5.NTD

The workmanship of torsion bar as follows:
1.forged at both end
2.rough machining
3.heat treatment, including hardening and tempering
4.fine turning, splining and grinding
5.NTD



