Ọkpụkpọ square bụ aha maka ọkpọkọ square, ya bụ, ọkpọkọ ígwè na ogologo akụkụ hà nhata.Ọ na-mere nke akpọrepu warara ígwè mgbe usoro ọgwụgwọ.Gbanwee na ọkpọkọ square: n'ozuzu, a na-akwakọghị ihe nchara ahụ, na-edozi ya, crimped na welded iji mepụta ọkpọkọ gburugburu, wee tụgharịa n'ime ọkpọkọ square site na ọkpọkọ gburugburu, wee bee n'ime ogologo a chọrọ.