Cable tray welding-free 7-shaped fastener

Handan Yongnian District Zhanyu Fasteners Manufacturing Co.,Ltd.is loacted in tiexi industrial zone,yongnian district,hebei province,covering an area of more than 7000 square meters,registered capital of 5million yuan,more than 120 employees.The main production carriage bolt,hex bolt,flange nut,hex nut,self drilling screws,drywall screws,thread rod and so on.