德国斯坦因A760M耐磨焊丝药芯焊丝megafil? 735b耐磨焊丝 堆焊焊丝megafil02 a 730 m l cored t fe 1 225-375 hb
megafil02 a 740 m l cored t fe 2 375-450 hb
megafil02 a 750 m l cored t fe 6 45-55 hrc
megafil02 a 760 m l cored t fe 4 55-65 hrc
megafil02 a 261 m l cored tz fe 8 55-65 hrc
megafil02 a 13-4 m l cored tz fe 7 250-450 hb
megafil02 220 m l cored tz fe 9 40-50 hrc
megafil02 a 730 b basic t fe 1 225-375 hb
megafil02 a 740 b basic t fe 2 375-450 hb
megafil02 a 750 b basic t fe 6 45-55 hrc
megafil02 a 760 b basic t fe 4 55-65 hrc
megafil02 a 547 ?? basic tz fe 7 45-55 hrc
megafil02 a 861 m l cored t fe 8 50-65 hrc
megafil02 a 862 m l cored tz fe 14 45-60 hrc
megafil02 a 863 m l cored tz fe 15 55-65 hrc
megafil02 a 864 m l cored t fe 13 55-65 hrc
megafil02 a 867 m l cored tz fe 16 60-70 hrc焊丝