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,
Astm A312 TP304 TP316L Stainless Steel Seamless Rectangular Tube Mill Spercification 100% hot rolled/cold rolled stainless steel strip( chemical elements are specially controlled.) more than 10 years ...