PETZL wrote:We don't communicate on the precise materials used to manufacture our products.
What we can tell you is that :
- front points are made of lost wax process
- the crampons are made of high perfomrance steel.
PETZL wrote:- front points are made of lost wax process
Luc wrote:I'm not a metalurgist, but one of the main advantages of forging is the alignment of the grain within the part.
Dane1 wrote:Since BD and Grivel copies Petzl s quicky on every design innovation I can understand their reluctance.
ExcitableBoy wrote:Didn't Grivel pioneer the use of 3-D type front points in the original Rambo crampons?
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