Second, if you confirm that belongs to, then, first of all, your equipment must be the official manufacturer, that is, to obtain a pressure vessel manufacturing license manufacturers, factory is supervised and inspected before, there is a CS mark. Factory information must be complete
Third. Installation units to have the appropriate level of installation qualifications, that is, installation license,
Fourth, before installation, the installation unit must be set up to the municipal bureau for a written notice of commencement of work, inform the construction,
Fifth, after the completion of the construction, the installation unit must be contacted by the local Special Inspection Institute for the installation of the supervisory inspection procedures, the Special Inspection Institute inspection is completed after the issuance of a qualified inspection report can be delivered! Users to use