Bedroom Feng Shui We offer a complete range of BS4504 table flanges for use with OD tube and nominal bore pipe in carbon steel and stainless steel to tables D, E, F, and H. Specials can be manufactured to customers' special requirements. We offer a range of ASA 150LB raised face, weld neck, blind and slip-on flanges in grades A105, Q235 and 304, 316 to ASTM A182 specification. BS4504 Flanges,BS4504 Threaded Flanges,Hub Pipe Flanges,Screwed Flange Shandong Zhongnuo Heavy Industry Co.,Ltd. , https://www.znforged.com