JQ.MG50-3

ISO 14341-A-G 38 4 M21 2Si

ER70S-3

The product is applicable for welding various carbon steel and low alloy steel with 500MPa tensile strength grade, commonly applied in the fields such as bridges, construction machinery, automobile manufacturing etc..

JQ.MG50-4

ISO 14341-B-G 49 Z C1 S4

ER70S-4

The product is applicable for welding various carbon steel and low alloy steel with 500MPa tensile strength grade, commonly applied in the fields such as bridges, construction machinery etc..

JQ·MG70-G

ISO 16834-A-G 62 4 M21 ZMn3NiCrMo

ER100S-G

The product is applicable for welding base metal with tensile strength of 690MPa. It is commonly used in the fields such as construction machinery, coal mining machinery, bridges, steel structures, automobile manufacturing, long-distance pipelines and so on.

JQ·MG80-G

ISO 16834-B-G 78A 2 M21 N4CM2T

ER110S-G

The product is applicable for welding base metal with tensile strength of 790MPa. It is commonly used in the fields of construction machinery, coal mining machinery, automobile manufacturing, bridges, pressure vessels and so on.

JQ.MH00Cr21Ni10

F308L-H00Cr21Ni10

ER308L

It is widely used in petrochemical and other industries. Like 022Cr19Ni10 (SUS 304L) and other materials of welding.

JQ.MH0Cr21Ni10

F308-H0Cr21Ni10

ER308

It is widely used in petrochemical and other industries such as 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) and other materials of welding.

JQ.SJ101D

F4A2-H08MnA

F6A0-EM12

Working with the proper welding wires (such as H08MnA, H10Mn₂, H08MnMoA, H08Mn₂MoA) it can be used for welding variety of low-alloy structure steel, such as hull, boiler pressure vessel, pipelines etc. In particular it is suitable for welding in narrow gap and backing weld with excellent slag remove performance.

JQ.SJ101G

ISO 26304-A- S 55 4 FB SUG

F9A4-EG-G

Working with proper welding wire (such as JQ·H08MnMoTiB), the product is applicable for welding base metal with tensile strength of 620MPa, such as X70, X80. It is mainly used in pipeline industry.

JQ.SJ101Q

ISO 14174-A-S 38 2 FB SUZ

F7A4-EG

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.

JQ.SJ102

F5A4-H10Mn2

F7A4-EH14

Working with proper welding wires (such as H08MnA, H10Mn₂, and H08MnMoA) it can be used for welding variety of low-alloy structure steel, steel for pressure vessel. It is used for multi-pass welding, double-sided single pass welding, multi-wire welding as well as submerged welding on narrow gap