Product structure: less structure, convenient construction and disassembly, awning can be set; joint structure is reasonable, easy to operate, light and simple, product performance: large capacity, high structural strength, good overall stability, safe and reliable: standardization of structure series, easy Transportation and management: Installation and construction: multi-functional combination single row, double row, can be curved layout, interchangeable, modular splicing, flexible and changeable, no need to use large installation machinery, both can be installed. Safe and durable: all metal parts are hot-dip galvanized, with strong toughness, shock resistance, wind resistance, high temperature resistance, low temperature, humidity, acid and alkali, suitable for any harsh environment: Flexible use: natural foundation (sand, grass, concrete floor, etc.) can be flexibly adjusted on slopes and uneven grounds with advanced adjustable bottom support system: green; dry construction, noise and dust reduction, all The parts are made of environmentally friendly, non-polluting materials, which can be completely recycled and reused, and the original landscape changes little. The grandstand seats can be used for: Simulate ice rinks, driving ranges, sports fields, race cars, racecourses and other competitive venues: Commercial roadshows, major communities, international exhibitions, amusement parks and other places; Sports venues, theaters, shop hotels, major primary and secondary schools, etc.