TFW-317LE317LT1-1E317LT1-10.9,1.2,1.6DC+-58841-0.0311.340.4119.2613.583.42-低C-18Cr-12Ni-3.5Mo钢用。昆山天泰焊丝，TFW-317L焊丝，昆山TFW-317L焊丝，天泰TFW-317L焊丝，E317LT1-1焊丝，昆山E317LT1-1焊丝，天泰E317LT1-1焊丝，不锈钢焊丝，药芯焊丝)