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In order to ensure product quality, crack down on counterfeit and inferior products and let customers buy safe, qualified and assured Qigao brand products, Shanghai Qigao Valve Manufacturing Co., Ltd. has established a set of quality assurance testing system and strict after-sales service management system.


(1) Product anti-counterfeiting label instructions: every valve of our company has a special anti-counterfeiting label of Qigao products. If there is no anti-counterfeiting label, it is counterfeit products of our company's brand, please contact us in time.


(2) Product quality specification: All valves must be strictly inspected before they are allowed to leave the factory. At the same time, the factory must hold the factory certificate issued by our quality inspection department.


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