TOBO ALLOY GROUP TOBO Alloy Group is a mature, steady and energetic high-tech company, specializing in manufacture of high-temperature alloys and corrosion resistant alloys, such as Hastelloy, Haynes,
304 Stainless Steel Coupling, FNPT, 1/2 in Pipe Size - Pipe Application: A hoop is a short piece of pipe used to connect two pipes. Also known as the ...