K-308LT焊丝1.21.6K-308LT焊丝1.21.6AWS E308LT1-1/-4JIS? YF308LC, H-Fil,VF,HCO2/ArCO2DC 0.030.621.5619.510.5K-308LF焊丝1.21.6K-308LF焊丝1.21.6AWS 308T0-1/-4JIS? YF-308LCF,H-FilCO2/ArCO2DC 0.030.521.7020.310.4K-309T焊丝1.21.6K-309T焊丝1.21.6AWS E309T0-1/-4JIS? YF309CH-FilF,HCO2/ArCO2DC 0.050.581.4523.513.0K-309LT焊丝1.21.6K-309LT焊丝1.21.6AWS E309LT1-1/-4JIS? YF309LCH-Fil,VF,HCO2/ArCO2DC 0.030.601.4023.613.1K-309LF焊丝1.21.6K-309LF焊丝1.21.6AWS E309LT0-1/-4JIS? YF309LCF,,H-FilCO2/ArCO2DC 0.030.651.5524.013.2
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