Floating head concentric routel Material: AISI 304 or AISI 316 Surface: polish or satin finish,etc Characteristics:reliable . Stainless steel patented routel for point type glass curtain wallPatent No.: ZL 03 2 11834.1Material: AISI 304 or AISI 316.To suit the range of glass thickness: 6-50mm, single layer glass, insulated glass and laminated glass.Center to center structure means that the center ...