... Product Catalogue1, Intermediate frequency bends from D18mm to D1220mm 2, Seamless elbows from D22mm to D820mm 3, Seamless ... fitting made of steel plate from D630mm to D3320mm 5, Socket welding pipe fittings from D3mm to D159mm 6 ... 70% T/T against the fax of oringinal B/L copy.2. 100% irrevocable L/C at sight.3. ... long as you want to buy our products whether one piece, ten pieces or a hundred pieces, we ...