... 45degree lateral; 3).Concentric Reducer & Eccentric Reducer; 4).Steel Pipe Bend-Induction Bend 2D, 3D, 4D, 5D, 6D,8D,10D; 180Degree Return ... WN, SO, BL, SW, THRD lap joint, spectacle, orifice, ring & long welding neck). 7. Structure Steel,H-Beam,I-Beam,Steel ... S355J2H, 355J0H, S235JH, 20#, 20G,Q345, Q235, 16Mn, L245~L555; JIS STPG42, STPT410, STPG410, STPG370, STPT370, SS400,G3454, G3456; St37, St42 ...