Gas Cylinder External Measuring Testing Machine Our vast inventory of quality high pressure hydrostatic pressure testing equipment ensures we have the system you require. Suncenterâ??s hydrostatic pressure testing systems are safe and easy to operate for a vast variety of liquids and gases. Hydrostatic Pressure Testing Equipment Our vast inventory of quality hydrostatic pressure testing equipment ensures we have the system you require. Suncenters hydrostatic pressure testing systems are safe and easy to operate for a vast variety of liquids and gases. In addition to our standard equipment, we design and build custom hydrostatic pressure testing equipment to your specifications. Suncenter is a stocking distributor of all components in our systems enabling us to build a cost-effective, reliable system fully customized to your needs. A wide variety of safety devices are available with any of ourhydrostatic pressure testing equipment to ensure maximum safety for all of your operating personnel. Suncenters experienced engineering team is also available for on-site consultations as well as start-up services should you need.