Roltec Services sells and installs the KLOZIT sliding glass door closer and latch for Swimming Pool safety and energy savings. Roltec Services also offers replacement parts for its products on its website, www.klozit.com. The KLOZIT sliding glass door closer is approved for all Arizona counties and cities for compliance with swimming pool safety barrier codes including Phoenix, Chandler, Mesa, Glendale, Surprise, Avondale, Scottsdale, Gilbert, Fountain Hills, Buckeye, Litchfield Park, Sun City, Sun Lakes, Anthem, Tucson, Oro Valley, Maricopa County and Pima County. Roltec Services also installs self-closing, self-latching devices for swinging doors. Roltec Services repairs rollers and tracks for sliding glass doors. Roltec Services is a licensed Arizona contractor, license # ROC 132609