You Can See The Production Of Bolts By Using Old Rusty Iron Bars.
Step 1. Iron Bars Dip In Acid.
Step 2. Iron Bars Pass Through straightener machine.
Step 3. Polishing Process Of Iron Bars.
Step 4. Making The standard Size Shape of Bolts in Header Rolling Trimming Machine.
Step 5. Making The Head of Bolts.
Step 6. Making The Thread Pitch On Bolts.

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