... electric fireplace 1. material: steel 2. finish: high-temperature paint 3. color: black, etc. 4. adjustable heating We ... 10 senior engineers, Best OEM service3)Strict quality Control System, including in-process inspection in every process and final ... , Drilling> Powder Coating> Assembling painted components2) Surface treatment: spray-paint, Silk Screen, Power Coating, Polish &Brush, Sand –blast, ...