Zhejiang Kangying Hardware Technology Co., Ltd is founded in 2005, is a high-tech enterprise focusing on the R&D, production and sales of fastener products. The company is located in Haiyan, the hometown of fasteners in China, and near Hangzhou and Shanghai. The transportation is very convenient. We are an enterprise specializing in the production of Chipboard Screw, Self Tapping Screw, Self Drilling Screw, Machine Screw, Wood Screw, Drywall Screw . We have a group of experienced and energetic teams.