Shanghai Steel Tube Industry Association (SSTA) was founded in April 2000 with Baosteel as the first chairman. There are 300 members belongs to the association. Member’s products include seamless tube (hot-rolled tube, cold-rolled pipe), welded pipe (straight seam welded pipe，spiral welded pipe), two metal composite pipe, cold-formed hollow section, fin tube and pipe fittings etc. Product material include black and stainless steel. Member companies also include pipe industry upstream and do...View More