Wechahi's artworks have been acquired by National, International Museums & public places since 1961;
National and International Museums that acquired the Artist Works:
- Modern Art Museum, Cairo, Egypt.
- Museum of Fine Arts Faculty, Alexandria University, Alexandria, Egypt.
- Museum of Fine Arts, Alexandria, Egypt.
- Contemporary Fine Arts Museum, Ibiza, Spain.
- Modern Art Museum, Open Air, Pegani Foundation, Legnano, Milano, Italy
- Military Museum, The Citadel, Cairo, Egypt.
- Mahmoud Said Museum, Alexandria, Egypt.
- Museum of Fine Arts Faculty, El-Menia Univerity, El-Menia, Egypt.
- Museum of Denshewai, El-Menoufia, Egypt.
- Aswan sculpture Museum '' open air '', Aswan, Egypt.
Public places in Egypt, Spain, Italy and France that acquired the Artist Works:
- Egyptian Embassy in Paris, Paris, France.
- Monument (Al Labrador), Alginet, Valencia, Spain.
- Egyptian Academy, Rome, Italy.
- Spanish Olympic Committee, Madrid, Spain.
- Spanish Real Federation de football (Real Madrid Club), Madrid, Spain
- Financial club de Genoia, Madrid, Spain.
- Cairo Opera House, Cairo, Egypt.
- Cairo Underground, Gamal Abdel-Nasser Station, Cairo, Egypt.
- Panorama October, Cairo, Egypt.
- Dar Al-Ahram Newspaper, Cairo, Egypt.
- Cairo International Conference Center, Cairo, Egypt.
His works were also acquired by art collectors in Egypt, France, Germany, Spain, Italy, U.S.A and Latin America.