Our company has passed the ISO9001 (2000) quality system approval and many products have got approval by CCS, LR, GL, BV, DNV
GB
AWS A5.4
Shield Gas
Application
E501T-1
A.5.20 E71T-1
CO
2
Welding of carbon steels and 500N/mm
2
high tensile steels.
E501T-1
A.5.20 E71T-5
CO
2
Welding of important carbon steels and 500N/mm
2
high tensile steels.
E551T5-K1
A.5.29 E81T1-Ni1
CO
2
Welding of important low alloy steel structures of 600 N/mm
2
E551T1-W
A.5.29 E71T-1W
CO
2
Welding of weatherproof steels and having resistance to corrosion of seawater.
E551T1-B2
A.5.29 E80T5-B2
CO
2
Welding of partite heat-resisting steels working below 520, such as 15CrMo.
E308T-1
A.5.22 E308T-1
CO
2
Welding of similar type stainless steels, such as 304 steel.
E347T-1
A.5.22 E347T-1
CO
2
Welding of similar type stainless, such as 18Cr-8Ti steel.
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