Rizhao weiye tools co., LTD., is building in north China forging fasteners and building scaffolding biggest exporters and manufacturers.The company passed the ISO9001:2000 international quality certification system certification, product in strict accordance with the standard BS1139 and EN74B.Products are exported to Europe, America, Australia and southeast Asia, more than 10 countries and regions.Products using high-quality steel, integrating with high security and robustness, especially the do...