Hangzhou Lizhan Hardware Co., Ltd. offers a full range Screws, such as(drywall screws, chipboard screws, self-tapping screws, self drilling screws and particle board screws), and drill bits. All of our products can be supplied according to the individual specification of our customers. We are continually developing products to be more outstanding than our competitors. According to a market survey on DIY hardware, it was concluded that as the rhythm of life is changing more and more quickly, ...