耐低温钢用焊条TN-1
(AWS)E8016-G TN-18
(AWS)E8018-G TN-28
(AWS)E8018-C1 TN-38
(AWS)E8018-C2 TN-58
(AWS)E8018-C3
耐热钢用焊条
TL-78A1
(AWS)E7018-A1 TL-96B9
(AWS)E9016-B9 TL-98G
(AWS)E9018-G TR-307
E5515-B2 TR-317
E5515-B2V
TR-407
(AWS)E9015-B3 TR-507
(AWS)E8015-B6 CHH
