No. 10543. Argued January 11, 1968. Decided June 28, 1968. Lewis P. Hamlin, Jr., Salisbury, N.C., (Robert M. Martin, High Point, N.C., on brief), for petitioners. Elliott C. Moore, Atty., N.L.R.B. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Elliott C. Lightman, Atty., N.L.R.B., on brief), for respondent. Before HAYNSWORTH, Chief Judge, and BOREMAN and WINTER, Circuit Judges. PER CURIAM: Petitioners, General Steel Products