Mold for precast reinforced concrete heavy duty retaining wall

A Precast reinforced concrete heavy duty retaining wall, said when removed from the mold, laying characteristic which Front face is in a face up manner. Front edge line and Rear edge line, Left and Right edge line all the length of four sides are equally, parallel and square. The center line of wall thickness of Front edge line having Straight ridge, and at the center line of wall thickness of Rear edge line, the left edge line, the right edge line having groove, the size of all grooves are equal in all respect. The rear area of Front face panel having four fins, the distance of each fin are equal and parallel, and parallel to the left and right edge line. Tips of each lower fin having Regular octagon columns, top surface of right hand and left hand of outer left and outer right of Regular octagon columns having Protrude male Interlocking, and on the contrary the rear surface of Regular octagon columns having Female Interlocking. Each fin having many round holes, each hole are concentric line for inserted horizontal rebars. The lowest sides of Regular octagon columns having four rear sides surface.