remarks:20mm/25mm are provided with single locking,steel shackle without hardened.30mm/40mm/50mm/60mm/70mm are procided with double locking,hardened steel shackle.
key removable In both locked and unlocked position.
with dodule spring half-half loaded latch locking mechanism.
copper/nickel/chrome triple plated case hardened steel shackle.
lock body with electrostatic power coating.
plastic-coating iron padlocks:
plastic-coating iron padlocks ,a rust resistant solid iron body,with brass inner mechanisms.