Original oil and gas trade magazine vintage ad for SUN SHIPBUILDING & DRY DOCK COMPANY, of Chester, PA. Delivery, Often a Challenge! Delivering a 165 foot, 135 ton fractionating tower on schedule often had its moments. Built by Sun Ship for a petrochemical company's gas processing operations. This unique 1962 old petroleum petrochemical refining process equipment magazine advertisement would display beautifully matted and framed.