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Candid Drywall Screws Making Machine
To produce Bolt, two machines are necessary--Cold-heading Machine and Thread Rolling Machine.
1. Cold-heading Machine
Cold-heading Machine cut raw material wire according to the length of finished bolt and the form bolt head.
Cold-heading Machine Main Technical Parameter:
Dia. of Nail(mm)
Length of Nail(mm)
2. Thread Rolling Machine
Thread Rolling Machine roll thread on blank shank of bolt after being cold-headed.
Thread Rolling Machine Main Technical Parameter:
Dia. of Threading(mm)
Length of Threading(mm)
Length of Screw(mm)
Besides the above two machines(Cold-heading Machine and Thread Rolling Machine), another machine is optional---Edge Trimming Machine
3. Edge Trimming Machine
Edge Trimming Machine make Hex. head after being cold headed.
We choose the best domestic delivery and handle goods carefully, using necessary protections to keep the Drywall Screw Making Machine away from unexpected damages. We ensure that clients will get their satisfying Automatic Screw Nail Making Machines.
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