3. The package of equipment supplied by the device manufacturers, and is responsible for site supervision of installation, welding equipment manufacturer requirements are detailed drawings.
3. The whole set of equipment is supplied by the equipment manufacturer, and is responsible for on-site guidance installation, equipment welding requirements are detailed in the factory drawings requirements.
3. The whole set of equipment is supplied by the equipment manufacturer, and is responsible for on-site installation guidance. See the manufacturer's drawing requirements for equipment welding requirements.<br>