Hebei Huayun Metal Products Co., Ltd. is one of the larger manufacturers of vault doors and anti-follow-through doors in China. The company has established a Security Product Research and Development Department, equipped with scientific experimental and testing methods, and advanced production techniques, enabling it to independently undertake research, development, testing, manufacturing, and inspection of security products. In September 2003, it was awarded the title of "Unit of Double Satisfaction in Quality and Service" by the China Quality万里 Campaign Steering Committee. In 2004, it passed the ISO9001:2000 international quality management system certification.Our "Huayun" brand series includes safe deposit doors, mobile safes, anti-follow-through interlocked doors, anti-riot gun cabinets, explosion-proof doors, etc., which are scientifically designed, masterfully crafted, reliable in quality, aesthetically pleasing, and reasonably priced. All major products have pa...