... ,ISO 14001 OHSAS18001 packingin wooded cases or pallets,or as for clients' requirementsapplicationPetroleum, chemical, machinery, electric power, shipbuilding, papermaking, ... .Our company specialize in all kind of steel pipe and fitting for many years. We had export to many countries ... have any requires please contact me . Best RegardsLisa lee pipe fitting/REDUCER/CS/ISO/TEE/PIPE/MILD STEEL /FLANGE