... 4.professional services 1) Standard: ASME 16.5, 16.47 2) Material:Carbon steel: A105/A694 F42/F46/F52/F60, ... Stainless steel: A182 F304, F316, F321, F347, 304L, F304H, F347H ... Applications:Suitableforconveyanceofgas,petroleum,chemical,metallurgy,power, fluid, buildingcon struction, steel structure and hot/cold water transferring. 7) Package: ...