Visun is a leading manufacturer and supplier of high-quality door locks and security solutions. With over 25 years of experience in the industry, we have established ourselves as a trusted and reliable partner for both commercial and residential customers. Our commitment to innovation, quality, and customer satisfaction sets us apart from our competitors.- Our EquipmentWe have advanced automated production equipment such as a thousand ton double disc friction booster forging machine (160T-1000T), CNC high-precision CNC machine tools, large automatic polishing machines, intelligent robot equipment, automatic lathes, high-precision punching machines (16T-100T), pneumatic punching machines (45T-200T), and has production lines for molds, forging, and final assembly. It is one of the enterprises in this industry that can independently complete core processes such as design, mold opening, forging, machining, polishing, etc.- Our Quality ControlVisun has an independent laboratory, ensuring the safety of our product. The company has passed ISO9001 quality certification and has advanced testing equipment such as resistance testing, fatigue resistance testing, salt spray testing, etc. All products must pass full inspection before leaving the factory. Our products are made with the highest quality materials and undergo rigorous testing to ensure durability and reliability.