... ,connection, agraf,loop rod, double spring etc. sell ceiling accessories,like:extender,hanger,connection,agraf,u type clip,loop ... etc.We also supply the relative steel profile used for drywall partition and suspensionceiling,including drywall stud and track,ceiling main ... tee and cross tee,furring channel,main channel,wall angle ,corner bead etc. u clamp for CD60 ,ceiling ...