Consult: GR.70 16mmSA-516 head fiber elongation is 8% (medium non lethal, thinning is not more than 10%, the material does not need to impact), asked: 1, to suppress the need to heat treatment? 200, 2 degrees to suppress the need to heat treatment? 925, 3 degrees to suppress the need to heat treatment?
JangSuHongDa