... of the joint ductile iron Ductile iron all socket tee 1)Standard:BS472,ANSI,AWWAC 2)Size:80-2000 ... resistance and other excellent characteristics, the traditional gray iron pipe fittings ideal replacement products. NoteWe have more than 20 ... export products include various types of valve parts,bridge accessories,pipe & pipe fitting ,plumbing accessoies, auto parts,engine parts,elevator accessories, ...