Stainless steel vault doors offer, vault doors and level of price, size, transportation costs related. Vault doors vault doors have four levels, M-class manufacturing costs low, so low prices. High C-class manufacturing costs, so prices are high. The size of the vault door for some big and some small, large size, high manufacturing costs, so the price is high. Small size, low manufacturing costs, so the lower the price. And transportation fees, in some places from the vault door factory near, low transportation costs, so low prices. High transport costs, the price will be high. Stainless steel vault door tables all with matte-coated stainless steel hairline ,, durable, beautiful and luxurious appearance. Meanwhile behind the vault door is equipped with stainless steel fence gates, to provide security for staff working in the library. Senior mechanical locks on the door locks and the choice of mechanical blade lock can be set or change the password, with good technical opening performance, confidentiality, stainless steel vault door can be equipped with US imports of Chinese People's Bank designated by the international UL safety certification password lock, the lock actuator light and flexible, stable and reliable. Shanghai Tianqi, Ltd. is a research and development, production and sales of high-tech enterprises. The company is committed to provide users with the latest best professional and technical services. With Shanghai independence day in the thick of the information, channels, technology and personnel, and has offices in Hangzhou, Shenzhen, Beijing and other places. Establishment of an international research and development center in Taipei, an international trade center in Hong Kong. We adhere to the "everything for the customer" service principle. Everything we do is for customers, and strive to bring the greatest benefit for our customers, so that customers really satisfied. Landline: 021-37620289, portable: 18001965623