red office chair

Office chairs Factory Company China India www.office-chairs-manufacturers.com

capacity of the vertical force. Test object: the whole chair. Test program: the impact of the seat by the front corner test and hydrostatic test components. Impact test: 16-inch diameter heavy 125 pounds sandbag 1 inch above the seat position speed 10-30CPM whereabouts impact the seat 100,000 times. Rake test: 8-inch diameter heavy 165 pounds of briquettes to slow the speed of 10-30