Tooling & Production Solution for Ergonomic Hollow‑Grip Self‑Clean Pet Slicker Brush Product Overview We deliver full‑scope tooling and manufacturing solutions for this ergonomic hollow‑handle self‑clean pet slicker brush, encompassing custom injection mould design & build, plus finished‑product mass production. The product assembly includes bi‑color plastic injection components: oval brush‑head housing, hollow open‑frame handle with knurled anti‑slip texture, internal