| No. | Electrode Grade | Coating Grade | Type of Welding Current | Main Application |
| 1 | CHH507 | Low Hydrogen Type | DC | For Welding of Perlite Heat Resistant Steels such as Cr5Mo V |
| 2 | CHH807 | Low Hydrogen Type | DC | For Welding of 1Cr11Mo V Heat Resistant Steel with Service Temperature below 565℃ |
| 3 | CHK202 | Titania Calcium Type | AC-DC | For Surfacing of 0Cr1 3, 1Cr1 3 Steels and Corrosive Wear Resistant Steels |
| 4 | CHK207 | Low Hydrogen Type | DC | The Same as CHK202 |
| 5 | CHK232 | Titania Calcium Type | AC-DC | For Welding of 0Cr1 3 Stainless Steel |
| 6 | CHK307 | Low Hydrogen Type | DC | Welding Cr1 7 Stainless Steel |
| 7 | CHS002 | Titania Calcium Type | AC-DC | For Welding of Super Low Carbon 00Cr19Ni1 0 or 0Cr18Ni10T I Stainless Steels |
| 8 | CHS012Si | Titania Calcium Type | AC-DC | For Welding of 00Cr17Ni15Si4N b Steel, a Concentrated Nitric Acid Resistant Stainless Steel |
| 9 | CHS022 | Titania Calcium Type | AC-DC | For Welding of Urea and Synthetic Fibre Equipments |
| 10 | CHS022Si | Titania Calcium Type | AC-DC | For Welding of 3RE6 0 Steel in Stress Resistant or Pitting Resistant Equipments |
| 11 | CHS032 | Titania Calcium Type | AC-DC | For Welding of Same Type of Super Low Carbon Stainless Structures Working in Diluted and Medium Concentration Sulfuric Acid Media |
| 12 | CHS042 | Titania Calcium Type | AC-DC | For Welding of Super Low Carbon Stainless Structures with same Type |
| 13 | CHS052 | Titania Calcium Type | AC-DC | For Welding of Sulfuric Acid Resistant, Acetic Acid Resistant and Phosphoric Acid Resistant Steels |
| 14 | CHS052Cu | Titania Calcium Type | AC-DC | For Welding of Sea Water Corrosion - Resistant Steels |
| 15 | CHS062 | Titania Calcium Type | AC-DC | For Welding of Clad steels and Special Steels |
| 16 | CHS102 | Titania Calcium Type | AC-DC | For Welding of 0Cr19Ni 9 Stainless Structures with Service Temperature below 300℃ |
| 17 | CHS102(B) | Titania Calcium Type | AC-DC | For Welding of 0Cr19Ni 9 Stainless Structures with Service Temperature below 300℃ |
| 18 | CHS102H | Titania Calcium Type | AC-DC | For Welding of 0Cr19Ni 9 Stainless Structures with Service Temperature below 300℃ |
| 19 | CHS102MnMo | Titania Calcium Type | AC-DC | Welding of ASTM30 7 Steel and Other Special Steel. Also For Welding of Impact-Corrosion- Resistant Steels and Transitional Layers |
| 20 | CHS107 | Low Hydrogen Type | DC | The Same as CHS102 |
| 21 | CHS122 | Titania Calcium Type | AC-DC | For Welding 0Cr19Ni 9 Stainless Steel with Higher Anti-cracking and Corrosion Resistant Properties with Service Temperature below 300℃ |
| 22 | CHS132 | Titania Calcium Type | AC-DC | Welding 0Cr19Ni9T I Stainless Steel Structures Containing Titanium |
| 23 | CHS132（B） | Titania Calcium Type | AC-DC | Welding 0Cr19Ni9T I Stainless Steel Structures Containing Titanium |
| 24 | CHS137 | Low Hydrogen Type | DC | The Same as CHS132 |
| 25 | CHS157Mn | Low Hydrogen Type | DC | For Welding of High Strength Steel and Special Steel, such as H617 |
| 26 | CHS202 | Titania Calcium Type | AC-DC | For Welding 0Cr18Ni12Mo 2 Steel Working in Organic and Inorganic Acid Media |
| 27 | CHS207 | Low Hydrogen Type | DC | The Same as CHS202 |
| 28 | CHS212 | Titania Calcium Type | AC-DC | For Welding of 0Cr18Ni12Mo2T I Stainless |
| 29 | CHS222 | Titania Calcium Type | AC-DC | For Welding of Same Type Stainless Containing Copper, such as 0Cr18Ni12Mo2Cu |
| 30 | CHS232 | Titania Calcium Type | AC-DC | For Welding of Heat- Resistant & Corrosion- Resistant 0Cr19Ni 9 and 0Cr18Ni12Mo 2 Stainless Steels |
| 31 | CHS237 | Low Hydrogen Type | DC | The Same as CHS232 |
| 32 | CHS302 | Titania Calcium Type | AC-DC | Welding of Stainless Steels of Same Type |
| 33 | CHS302（B） | Titania Calcium Type | AC-DC | Welding of Stainless Steels of Same Type |
| 34 | CHS307 | Low Hydrogen Type | DC | The Same as CHS302 |
| 35 | CHS312 | Titania Calcium Type | AC-DC | For Welding of Sulfuric Acid Media Resistant Stainless Steels of Same Type |
| 36 | CHS402 | Titania Calcium Type | AC-DC | Welding Same Type Stainless Steels Working Under High Temperature, and can Weld Cr5M o, Cr9M o, Cr1 3 etc. |
| 37 | CHS407 | Low Hydrogen Type | DC | The Same as CHS402 |
| 38 | CHS412 | Titania Calcium Type | AC-DC | Welding Heat-Resistant Stainless Steels |
| 39 | CHS437 | Low Hydrogen Type | DC | For Welding of HK4 0 Heat Resistant Steel |
| 40 | CHS502 | Titania Calcium Type | AC-DC | Welding As-Quenched Low Alloy Steels, Medium Alloy Steels |
| 41 | CHS507 | Low Hydrogen Type | DC | The Same as CHS502 |
| 42 | CHS517 | Low Hydrogen Type | DC | The Same as CHS502 |
| 43 | CHS29.9 | Titania Calcium Type | AC-DC | For Welding of Special Steels |
| 44 | CHS29.9Co | Titania Calcium Type | AC-DC | For Welding of Special Steels |
| 45 | CHS2209 | Titania Calcium Type | AC-DC | For Welding of Super Low Carbon Stainless Steels of Same Type Used in Petrochemical and Hydraulic Industries |
