... to 80" ASME B16.47TypeWNF, SO, SWF, BL, OF,LF,PLFaceRF, FF, MF, MFM, RJ, TG, RTJ ... Health & Safety MangementSystem Certificate, acquired the license for manufacturing special pressure Pipline equipmentsfrom AQSIQ ,etcpackingin wooded ... cases or pallets,oras for clients'requirementsapplicationPetroleum, chemical, machinery, electric power,shipbuilding, ...