The flat cap routel for glass curtain wall fitting OurB236-18/14 flat cap routel can be used in glass curtain wall of various structures. They perform excellentwhen workingwith various sorts of glass. They are made of stainless steel grade of 304 / 316, and are suitable for glass of various thickness. Single arm, axial permissible loads, support the inside wind pressure ability:4000N(max) Single arm, radial permissible loads, support the curtain wall weight ability:2000N(max) The material ofroutels are made ofinvestment casting austenitic stainless steel(304 or 316) The surface treatment:Satin We can also offer professionalproductsand servicesin accordance with various needsyour want.