BF Short Expansion Joint Specification BF 90° Tee Specification BF Reducer مشخصات کالا BF 90° Elbow Specification BF Syphon Specification Clean Out With Threaded Offtake Specification BF Long Expansion Joint Specification BF 45° Tee Specification BF Test Cap مشخصات کالا BF 45° Elbow Specification BF Reduced Syphon Specification
