Profile: Gas Strut Engineering Ltd. specializes in offering gas spring struts. Stainless steel gas struts are available in sizes 6-15, 8-18, 10-23, and 14-28. These are constructed from 316 stainless steel. These struts are ideal for use in the marine, off-shore, food, and pharmaceutical industries. The tube of the gas strut can be supplied with either a polished finish or white epoxy powder coated.