Shijiazhuang Nalai Biotechnology Co., Ltd is a professional manufacturer in integrating design, development, trial and production. Our main products are bolt seals, plastic seals, cable seals, instrument seals, etc., with high anti-tampering and safety and damage prevention functions. With 10 technicians and 100 skilled workers, it produces injection molding, equipped with the most advanced machines, and has a strict quality control system. Custom styles are available.All products are widely used in sea, land and air transportation, postal services, supermarkets, banks, oil companies, security, water and electricity, etc. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.