Working with proper welding wire (such as JQ·H08A), applicable for welding base metal with tensile strength of 430MPa, such as Q235 and Q345. It is commonly used in the fields such as pipelines and steel structure.

Working with proper welding wire (such as JQ·H08A), applicable for welding base metal with tensile strength of 430MPa. It is commonly used in the fields such as pipelines and steel structures.

The flux is specially designed for bridge steel welding. Working with proper welding wires (such as H08MnE, H08m2e, H08Mn2R, CJQ-1,H60Q), it can be used in welding various low-alloy bridge steels and pressure vessel steels.

Working with proper welding wires (such as JQ Th500-NQ-III and JQ Th550-NQ-III), the product is applicable for welding base metal with tensile strength of 500MPa and 550MPa. It is mainly used in rolling stock.

Working with proper welding wire (such as JQ·H08MnNiTiB), the product is applicable for welding base metal with tensile strength of 540MPa, such as X65. It is mainly used in pipeline industry.

Working with proper welding wire (such as JQ H14Cr1MOR), 14Cr1MOR and ASME SA387 Gr.11Class) for base metal welding, it is commonly used in the fields such as pressure vessels and petrochemical industry.

Working with proper welding wire (such as JQ·WEF1), the product is applicable for welding base metal with tensile strength of 620MPa, such as WB36 and HY80, and it is mainly used in the fields such as pressure vessels and thermal power.