... 2"to 72" 2)material:carbon steel,stainless steel,etc 3)standard:ANSI B16.5 4 ... 80" ASME B16.47TypeWNF, SO, SWF, BL, OF,LF,PLFaceRF, FF, MF, MFM, RJ, TG ... F22,F5,F9,F91,F1ECT)qualificationISO9001:2008 Quality Mangement System Certificate,ISO 14001 Environment Mangement ... pressure Pipline equipmentsfrom AQSIQ ,etcpackingin wooded cases or pallets,oras for clients'requirementsapplicationPetroleum, chemical, ...