TFW-309MoLE309LMoT1-1E309LMoT1-10.9,1.2,1.6DC+-69638-0.0331.470.5223.0412.832.37-低C-22Cr-12Ni-2.5Mo钢用，异材焊接用。昆山天泰焊丝，TFW-309MoL焊丝，昆山TFW-309MoL焊丝，天泰TFW-309MoL焊丝，E309LMoT1-1焊丝，昆山E309LMoT1-1焊丝，天泰E309LMoT1-1焊丝，不锈钢焊丝，药芯焊丝)