Shanghai Yuan Zong Hardware Corporation, Limited is invested and managed by Du Chunfang,and our factory manufactures blind rivets of Du Brand. We have sufficient appliances imported from foreign countries in addition to domestic appliances.Our main productscover BK,GK,H2S,HF,QLF,HBF,CGF,CBF,QBF,K,H2K,H3K,
HK,HLK,large flanges and a series of riveting tools. In the recent years?
Shanghai Yuan Zong has attended lots of exhibitions including the Canton Fair in China in Spring and Autumn Shanghai International Hardware Exhibition，China YongKang international exhibition and so on ,and we have beenhighly appraised by the attenders.
    Remark：Our company manufactures blind rivets according the National Standard, and we can also manufacture the blind rivets according to the customers?standards , technical drawings and the technical datas.