The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Zhongshan City Fuyu Hardware Products Co., Ltd. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of smart lock manufacturer before they are shipped.

FUYU lock has been occupied the leading position in stainless door lock industry. The stainless door lock series is one of the main products of Fuyu. Its performance is tested by potential customers and the market research groups. Free of the twisting to open the door, its handle is easy to grasp. Zhongshan Fuyu Products Co., Ltd., with a powerful technical force, exclusively produces panel lever handle door lock of quality guaranteed.

With rich experience and mature technical products, Zhongshan Fuyu Products Co., Ltd. enjoys a high reputation in the domestic and foreign markets.