drying screw conveyor 1.168,219,273,323,407mm in diamater. 2. angle, ball joint and inlet flange is optional A) High quality motor and gear box, with heavy duty design, large torqe and low noise.B) outside tube complete with one inlet, one outlet, end flange, ball joint , inspection window.C) standard fitting parts, middle bearing, end bearing, splined shaft couplingD) Lifting eyes on each tube ...