The 16mm self drill screws is a new design, through excellent processing technology and high-quality raw materials, the performance of 16mm self drill screws up to a higher standard. We are perfect for every detail of the 16mm self drill screws, guarantee the quality level, so as to bring you the perfect product experience. Ningbo Weifeng Fastener Co., Ltd is a professional China 16mm self drill screws manufacturer and supplier, if you are looking for the best 16mm self drill screws with low price, consult us now!