• Quality Assurance
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    Our company sticks to customer  oriented services, adopts sophisticated, advanced and sound process and technologies, strictly follows API standards of valve quality technology, strengths quality management, aims for technological advance and innovation, 
    and produces products with high quality. Products manufactured by the company fully satisfy customer’s need in the requirement of indicators. 
    1, The company guarantees our products in advanced design and reasonable structure, while materials and parts are new, unused, and of high quality, to avoid any performance deficiency. 
    2, The company is in accordance with the specification of ISO9001, API quality systems, to ensure the process of designing, material purchasing, manufacturing, inspecting, shipping and after-sale services in controlled state.  
    3, Based on customer’s request, the company will carefully organize, prepare, test and strictly control quality, to meet customer’s requirements, along with Quality Guarantee.  
    4, During quality warranty, and if products are found irrational in structure or poor in quality causing damage and un-function, the company will replace and repair freely. Products enable customer to enjoy a lifetime service right.