
    Haybridge Steel Company, Ltd., et al. v. Key Steel Company, Inc., et al., Appellants.
    Argued June 16, 1975.
    
      Burton Spear, with him Frederick D. Sarkis, and Renninger, Spear & Kupits, for appellants; Herman Rosenberger, II, with him Ross A. Unruh, and Zoob & Matz, for appellee,-Key Steel Company, Inc.; Samuel Evans Ewing, for appellee, The First Pennsylvania Banking and Trust Company; Peter P. Liebert, III, for appellee, Commercial Union Assurance Company.
   opinion by

Sugerman, J.

Order affirmed.  