GENERAL FOR FACTORIES SUPPLIES maintains a large inventory of high quality standard and specialty stainless steel pipe, fittings and accessories ready to ship quickly. Our 304 and 316 seamless and welded stainless steel pipe conforms to the ASTM A312 standard specification to meet strict certifications required on today's piping systems with superior strength and corrosion resistance for use in various applications. Pipe cutting, bending, polishing, threading and grooving services finish and customize to specifications.