Based on this product's specifications, here are some alternatives and similar models
Stainless steel Mega Paca 380 x 130 mm, brand MEGA, model 61713
Summary description:
Stainless steel Mega Paca model 61713 (380 x 130 mm) is a hand tool designed for smoothing and finishing plaster, cement and render surfaces. Constructed from corrosion-resistant stainless steel, it provides a flat, rigid working face for leveling, compacting and removing excess material. Suitable for professional and DIY use in interior and exterior surface preparation and finishing.