Quality Pledge: "XIANFENG VALVES is the brand created by science and technology","customer satisfaction with quality wins" ● The company’s products according to national standard or the appropriate product standards for manufacturing, the factory underwent rigorous testing. ● The company received the order, in strict accordance with the relevant provisions of contract manufacturing, testing, packaging, delivery, and guarantee on time to the designated location. ● product warranty period of eighteen months from the date of delivery during the warranty period products, caused due to quality problems do not work properly or damaged. The Company is responsible for repair or replacement free of charge as a result of damage caused by improper use or not working properly, the company can provide maintenance services. The user, if necessary, the company is free to the scene to guide the installation and commissioning, the company also is offering free pre-sales, after sales technical advice. ● users in the use of the company’s products by the problems in the process or information, please timely feedback to the company in order to properly handle and improve the Company to make our products more close to your request. ● problems call our customer, we will give a reply within 4 hours, if necessary, and offices in Shanghai where the user will be home in 8 hours to provide services for foreign customers within 48 hours we will Arrived at the scene.