Vik,
Buy six. Become a wholesaler!
Loved the 'Chinglish' on the first link!
1. "Set of friends to set to discharge the screws fixed above the set of the screws to the diagonal wrench."
2. "Anti-clockwise turn the crank, start each screw is loose."
3. "Manual twist the screw loose."
A: They don't know the diff between a screw and a nut.
B: What on earth does No 1 even mean?