♦ 불갑산 佛甲山, 전남 영광군 불갑면 모악리와 함평군 해보면에 있는 산. 높이는 516m이고, 주봉은 연실봉이다. 원래는 아늑한 산의 형상이 어머니와…
18. Hydrotest Hydrotest is a way of checking the integrity of pressure vessels, pipelines, cylinders, boilers, storage tanks as well…
17. HVAC Duct Installation & Insulation HVAC is an abbreviation for Heating, Ventilation and Air Conditioning, and refers to the climate…
16. HDPE Installation High-density polyethylene (HDPE) is an extremely versatile material that is utilized for a number of engineering works.…
15. Grit Blasting (Sand Blasting) Abrasive grit blasting (also commonly known as abrasive blasting or sandblasting) involves forcibly propelling an abrasive material against a surface under high pressure. Different variants of the blasting process involve different media, which range in…
14. Grinding (그라인더 사용) Grinding is the process of removing metal by the application of abrasives which are bonded to form…
13. Grating Installation The steel grating can be installed and fixed in many ways. Typically, welding installation, fastener fixing and…
12. Gas Cutting The process consists of preheating the metal to be cut to its ignition (oxidation) temperature, i.e., above…
11. Fire Proofing by Spraying Many building codes require fireproofing protection to structural steel as a safety precaution. The most…
10. Excavation Work Being a major part of the site preparation, excavation can make or break the stability of your…