Based on this product's specifications, here are some alternatives and similar models
Trowel Dedra ZDT160 — trapezoidal 160 mm, construction steel
Summary description:
Trowel Dedra ZDT160 is a trapezoidal hand tool with a 160 mm wide blade made of construction steel. Designed for spreading, smoothing and finishing mortar, plaster and other masonry compounds. Suitable for general construction and renovation tasks where a durable steel blade and controlled application are required.