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GEUMHWA PSC CO.,LTD.
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· Tungsten Carbide Build-Up Welding Work for Worn Coal Nozzles of Yeongheung Unit 3 Pulverizer
· Fabrication of Tungsten Carbide ARMOUR RING SEGMENTS for Yeongheung Unit 5
· Planned Preventive Maintenance Work for Boiler, FGD, and Coal Handling Facilities — Yeongheung Unit 6 |
2024 |
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17th Infantry Division
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· Major Overhaul 37) "감00" Outpost ‘Better Barracks Dining Facility’ (Mechanical Work) |
2023 |
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GEUMHWA PSC CO., LTD.
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· Planned Preventive Maintenance Work for Boiler, FGD, and Coal Handling Facilities — Yeongheung Unit 6 |
2023 |
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KEPS
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· Technical Consulting Services for 20,000-Hour Periodic Maintenance of Pulverizer #A and #E for Taean Unit 9
· Overhaul of Pulverizer Internal Components and Auxiliary Equipment for Taean Unit 10
· Tungsten Carbide Build-Up Welding Work for Pulverizer Cover Cones of Taean Unit 10 |
2023 |
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KOREA MIDLAND POWER CO., LTD. Boryeong P.G Site Div.
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· Build-Up Welding Work for Unit 8 Pulverizer, and Removal/Overhaul of 16 Roll Tires for Unit 8
· Overhaul of 16 Roll Tires for Unit 7
· Build-Up Welding Work for Unit 7 BOWL TABLE |
2023 |
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KOREA SOUTH-EAST POWER CO.LTD. Yeongheung Power Division
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· Tungsten Carbide Build-Up Welding Work for Pulverizer Bull Ring Segments of Yeongheung Unit 4
· Installation Work for Mechanical Handling Equipment under the Conditional Procurement & Fabrication Project for Environmental Facilities of Yeongheung Units 1 and 2
· 2023 Planned Preventive Maintenance Work for Boiler, FGD, and Coal Handling Facilities of Yeongheung Units 5 and 6(Including Pulverizer Units 5 & 6 Internal Liner Installation and Tungsten Carbide Welding) |
2023 |
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Doosan Enerbility CO., LTD.
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· Installation and Build-Up Welding Work for Cone Covers of Boryeong Units 3 and 4
· Installation and Reinforcement Work for Internal Grit Funnels (A to F) of Boryeong Unit 4 Pulverizer |
2023 |
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SK Ecoplant CO.,LTD.
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· Pulverizer Disassembly and Overhaul Work for the Go-Seong Thermal Power Plant |
2023 |
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GS Donghae Electric Power Co., Ltd.
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· Fabrication and Installation of Pulverizer Classifier Rotor
· B-Class Planned Preventive Maintenance Work for Boiler, Turbine, and Auxiliary Facilities of Unit 1
· Tungsten Carbide Build-Up Welding Work for Pulverizer Grinding Roll Tires and Bull Ring Segments of Boiler Units 1 and 2 |
2023 |
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KOREA WESTERN POWER CO., LTD. Taean Thermal Power Complex D…
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· Taean Unit 1-4 boiler tube thermal spray coating work
· Removal and Overhaul Work for 18 Pulverizer Roll Tires of Unit 1
· Build-Up Welding Work for the Pulverizer Bowl Table of Unit 1
· 20,000-Hour Periodic Maintenance Work for Pulverizer #A and #E of Unit 9
· Overhaul of Pulverizer Internal Components and Auxiliary Equipment for Taean Unit 10 |
2023 |
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JEONBUK COGENERATION CO., LTD.
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· Build-Up Welding Work for Roll Tires and Table Liners |
2023 |
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SOOSAN INDUSTRIES CO., LTD.
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· B-Class Planned Preventive Maintenance Work for Boiler, Turbine, and Auxiliary Facilities of GS Donghae Power Unit 1
· Improvement and Reinforcement Work for Worn Areas of Boiler Pulverizers (#A–E) of Unit 1 |
2023 |
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SAE-A STX ENTECH CO., LTD.
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· Installation Work for Mechanical Handling Equipment under the Conditional Procurement and Fabrication Project for Environmental Facilities of Yeongheung Units 1 and 2 |
2023 |
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Hanil Cement CO.,LTD.
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· On-Site Build-Up Welding Work for Polycom Rolls (3 Times Annually) |
2022 |
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KOREA EAST-WEST POWER CO.,LTD. Dangjin Power Complex
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· Unit-Price Contract for Build-Up Welding Work on Pulverizers of Dangjin Power Complex Units 5–8 |
2022 |
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KOREA WESTERN POWER CO., LTD. Taean Thermal Power Complex D…
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· Build-Up Welding Work for Pulverizer Grinding Sections of Taean Thermal Power Complex Division Units 2 and 4 |
2022 |
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Korea Zinc
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· Build-Up Welding for Roll Tires and Bearing Disassembly/Assembly and Repair Fabrication
· Fablication of a Roll Tire (Grinding MPS 140BK, 200BK)
· Fablication of a Grinding Plate
· Repair and Build-Up Welding for 3 COOLING COILS |
2022 |
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KEPCO KPS
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· Water Wall Tube Coating (Side) |
2022 |
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KOREA MIDLAND POWER CO., LTD. Shin Boryeong P.G. Site Div.
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· Build-Up Welding Work for the Pulverizer Grinding Section of Shin Boryeong P.G. Site Div.Unit 2 |
2022 |
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KOREA WESTERN POWER CO., LTD. Taean Thermal Power Complex D…
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· Emergency Repair Work for Damaged Pulverizer #A of Taean Thermal Power Complex Division Unit 1 |
2021 |
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ILJIN Power
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· GS Donghae Power Plant Annual Overhaul (O/H)
· GS Donghae Power Boiler Tube Wear-Resistant Coating Work |
2021 |
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GS Donghae Electric Power CO., LTD.
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· Roll Tires (15 EA) for Boiler Pulverizers of GS Donghae Electric Power Units 1 and 2
· Build-Up Welding Work for Grinding Roll Tires and Bull Ring Segments of Unit 2 Pulverizer
· Inspection Door for Pyrite Room of Boiler Pulverizer #D — Unit 1
· 390 Tungsten Carbide Deflector Liners |
2021 |
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SOOSAN INDUSTRIES CO., LTD.
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· B-Class Planned Preventive Maintenance Work for Boiler, Turbine, and Auxiliary Facilities of GS Donghae Electric Power Unit 1
· Metal Coating for Boiler Bundle and Wall Tubes of GS Donghae Electric Power Unit 1 Pulverizer — 67 m² and 99.25 m²
· Replacement Work for Boiler Pulverizer Coal Pipes of GS Donghae Electric Power Unit 1
· 15 Tungsten Carbide Journal Head Liners for Pulverizer |
2021 |
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KOREA MIDLAND POWER CO., LTD. Shin Boryeong P.G. Site Div.
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· Removal and Overhaul of 18 Pulverizer Roll Tires for Shin Boryeong P.G Site Div. Unit 2 |
2020 |
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GS Donghae Electric Power CO., LTD.
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· Build-Up Welding Work for Bull Ring Segments, Covers, and Round Liners of Pulverizer ‘B’ — Unit 1
· Deflector Liner 450EA, Journal Head Liner 330EA
· Overhaul Work for Unit 1 — Pulverizer Disassembly and Maintenance
· 2021 Boiler Pulverizer Roll Tyre & Segment Build-Up Maintenance and Annual Liner Procurement |
2020 |
