，免费试用，EL NiCr 20 Mo 9 Nb镍基焊条，E NiCrMo3镍基焊条，Nickel-base electrode for joint welding and claddings on similar and similar-like corrosion resistant, heat proofed and high temperature resistant steels and alloys. Also for joints on cold tough austenitic CrNi-steels and castings.
