... for 33.7,38.1,42.4,48.3,50.8,60.3mm tube and so on.2)Materrial: SS304 / SS316 ... , BS, DIN,UNI, EN, GB, AWWA, API, MSS, LWN, Orifice, 8-Figure flange.4). Marking: Require.5).Application range : construction upholstery ... perrequest.Beautiful outlook,easy to install,with low maintenance cost.8). Packing:cartons or as per customers requests.9). OEM products ...