... fittings,pipe fittings and curtain wall spiders,including wall bracket,end cap,tube base,flange,elbow,tee,rail support ... highest quality,the material is analyzed by German Spectrometer for each furnace.I: Reputation: We enjoy a good ... R & D department is able to offer technical support for customers on the basis of your sample or drawing. ... -6-7 0:17:13 Stainless steel handrail bracket for square tube