两者再加工才能不同。热弯玻璃废品可在施工现场停止裁切、开孔操作；弯钢玻璃无二次加工才能，只能在加工前就切割成需求的外形再停止钢化。

热弯玻璃，是由平板玻璃加热软化在模具中成型，再经退火制成的曲面玻璃。

Hot bending glass is made from flat glass heated and softened in mold, and then annealed to form curved glass.