Jiaxing Haina Fastener is a professional manufacture of solar energy accessories, for example solar roof hook, hanger bolt/Dowel screw ,Hex Bolt,T bolt,
Carriage bolt, Socket cap screw,tapping screw, drilling screw, Wood screw, Hex Nut,flange nut, spring nut, aluminum clampe ,stainless steel and aluminum bracket, We have a large stock of stainless steel bolts and nuts