The product is applicable for welding structural steel with tensile strength of 490MPa, commonly applied in the fields such as ships, bridges, construction machinery, pressure vessel, marine engineering, coal mining machinery, construction machinery and so on. It is mainly used for welding in important positions.

The product is applicable for welding structural steel with tensile strength of 490MPa, and mostly used for all-position semi-automatic welding of carbon steel base metal (mainly thin plates and galvanized plates), which is suitable for household use. It is mainly used in the fields such as construction machinery, construction machinery and so on.

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding pipeline steel below API X65 or structural steel with tensile strength of 490MPa, and can realize semi-automatic and full-automatic welding of pipelines in all positions. It is mainly used in the fields such as long-distance pipelines and marine engineering.

The product is applicable for welding API X52 -X70 pipeline steel or structural steel with tensile strength of 490MPa, such as L485(X70) and L450(X65), It is especially suitable for field welding under complex working conditions. It is mainly used in the fields such as long-distance pipelines, marine engineering and bridges etc..

The product is applicable for welding pressure-bearing equipment such as coke tower and gasifier, such as ASME SA387 Gr.11 Class2 steel.

The product is applicable for welding Cr1%-Mo0.5% heat-resistant steel with working temperature below 520℃, such as boiler pipes, pressure vessels, petroleum refining equipment, etc.