(1) Acid Carbon Steel Electrodes
 Basic Carbon Steel Electrodes
ModelGB(AWS) Usage
E4313 For welding low carbon steel light-gauge sheet structures
E4303 For welding key structures of low carbon steel as well as low-alloy steel with same strength.
E4303 Suitable for cosmetic welding of key structures of low carbon steel ad low-alloy steel
E4301 For welding low carbon steel structures.
E4316 For welding key structures of low carbon steel and low-alloy steel with same strength
E5003 For welding general structures of 16Mn and low-alloy steel with same strength
E5016 For welding medium carbon steel structures and some key structures of low-alloy steel like 16Mn and etc.
E5016 For kacking welding and back sealing weiding is not necessary.
E5018 High efficient welding electrodes for welding low-alloy steel structures.
E5015 Suitable for welding key structures for medium carbon steel and 16Mn low-alloy steel structures.

(2) Cast Iron Steel Electrodes
EZC Used for general repair welding of grey cast iron.
EZNi-1 Used for repair welding of grey cast iron sheet.
EZNiFe-1 Used for repair welding high-hardness grey cast iron and graphite cast iron.
EZNiCu-1 Used for repair welding grey cast iron with lower hardness.

(3) Low Alloy Steel Electrodes
E5003-G Suitable for welding atmospheric corrosion-resistant steel such as tracks, vehicles.
E5016-G For welding carbon steel and 50Kg grade atmospheric corrosion-resistant steel.
E5016-G Suitable for welding utmost key structures like platform and high-pressures containers
E6016-D1 For welding medium carbon steel and low-alloy steel structures with appropriate strength
E7015-D2 For welding key structures of low-alloy steel with appropritate strength
E8015-G For welding key structures of low-alloy steel with appropritate strength.
E9015-G For welding key structures of low-alloy steel with appropritate strength
E1005-G For welding key structures of low-alloy steel with appropritate strength

(4) Hardfacing Electrodes
(5) Stainless steel electrodes
THA102 E308-16 Used for welding corrosion-resistant stainless steelstructures of 0Cr19Ni0Cr18Ni11Ti under the temperatureof 300
THA112 — Used for welding corrosion-resistant stainless steelstructures of Cr18Ni19
THA132 E347-16 Used for welding 0Cr20Ni11Ti stainless steel structures
THA137 E347-15 Used for welding 0Cr20Ni11Ti stainless steel structures
THA202 E316-16 Used for welding OCr17Ni12Mo2stainless steel suitablefor organic and inorganic acid medium
THA302 E309-16 Used for welding 0Cr21Ni10 and 0Cr17Ni12Mo2 stainless steel structures.
THA402 E310-16 Used for welding same kind of austenitic steel under high temperature. Also can be used for welding Cr5Mo, Cr9Mo, Cr13 stainless steel and different type of steel.

(6) Heat-resistant Steel Welding Electrodes
E50515-A1 Used for welding 15Mo pearlistic heat-resistant steel under the temperature of 510
E5515-B1 Used for welding 12CrMo pearlistic heat-resistant steel under the temperature of 510
E5515-B2 Used for welding 15CrMo pearlistic heat-resistant steel under the temperature of 520
E5515-B2-V Used for welding 12CrMo pearlistic heat-resistant steel under the temperature of 540
E5515-B2-VNb Used for welding 15CrMo pearlistic heat-resistant steel under the temperature of 570
E5515-B3-VWB Used for welding appropriate pearlistic heat-resistant steel under the temperature of 620
E6015-B53 Used for welding Cr2. 5Mo pearlistic heat-resistant steel
E5MoV-15 Used for welding Cr5Mo pearlistic heat-resistant steel