... fittings,pipe fittings and curtain wall spiders,including wall bracket,end cap,tube base,flange,elbow,tee,rail support,crossbar holder,wall ... our own foundry and casting factory,have high-qualified workmen with advanced experience,examination,equipment and quality-guaranteed system.B:Material ... :2010-6-7 18:05:19 Stainless steel slotted tube end cap