Zhejiang Lianxiang Hardware Science and Technology Co.,Ltd As a famous China Bolts Nuts Manufacturers and Seismic Bracing Factory,Zhejiang Lianxiang Hardware Technology Co., Ltd has more than 20 years of production and production experience, advanced production equipment, strong technical force, the company has the right to self export, Bolts Nuts are exported to Europe, the United States, Japan and other countries and regions.