Okay Energy oxyhydrogen generator 7500L/h also named hho welding machine which replace LPG,propane,acetylene or other fuel. Oxyhydrogen flame generator is widely used in refrigerator copper pipes welding, air conditioner copper tube brazing and power tran

Oxyhydrogen flame scientific glass vacuum sealing blowing lathe machine OK-M30 also known as glass blowing lathe or horizontal glass lathe,which is designed for simple, safety, precision and high efficient sealing operation under required vaccum degree la