TFW-347LE347T1-1E347T1-10.9,1.2,1.6DC+-58339-0.0331.660.5819.0010.430.05Nb0.70低C-18Cr-9Ni-Ti钢用。昆山天泰焊丝，TFW-347L焊丝，昆山TFW-347L焊丝，天泰TFW-347L焊丝，E347T1-1焊丝，昆山E347T1-1焊丝，天泰E347T1-1焊丝，不锈钢焊丝，药芯焊丝)