As a big enterprise, Tenglong Door Co., Ltd. (Tenglong) specializes in the best armored doors, fire doors and wood doors developing and manufacturing.Established in 1996, with over 500 staff and 22,000 square meters manufacturing base equipped with Numerical Control CNC Center and 3D Hydraulic Floor Spring Machine, we now handle an annual capacity of 120,000 doors. This number is still increasing. With "Client First" theory and sincere service, we adapted advanced Italian technique to meet our customers' specific and high quality needs. Through Tenglong people's decade...