Butt Fusion Machine & Pipe Tool Manufacturer
Blog group
Product Knowledge
- Understanding the Frame Design of FX250 and FX315 in the FUSINGX FX SeriesDec 1,2025The FX250 and FX315 use a unique round-edge steel tube frame, while larger FX models adopt thickened steel plates. This article explains the structural differences and why each design fits its pipe size range, supported by real production photos.











