When the automatic open flash point tester and other oil analysis instruments purchased by Xizang Oil Quality Monitoring Station arrived, they contacted us through local dealers. Through model selection, parameter comparison, sample offline test data comparison, the final open flash point tester and kinematic viscosity, carbon residue tester, distillation range tester, trace moisture tester, oil pollution particle size tester, pour point tester were fully automated, as well as copper corrosion, acid and alkali, acid value, and other manual models. The corresponding models were SC-3536Z automatic open flash point tester, SC-265Z automatic kinematic viscosity tester, SC-17144 micro automatic carbon residue tester, SC-6536Z automatic Distillation range tester, SC-200B automatic micro moisture tester, SC-420A oil pollution particle size tester, SC-510Z automatic pour point tester SC-5096 Copper Corrosion Tester for Petroleum Products, SC-259 Acid and Alkali Tester for Petroleum Products; After receiving the advance payment, the sales team places the order in the workshop as soon as possible for stability testing, packaging, and logistics before each instrument leaves the factory,

After the instrument arrived at the user's end, our technician Lei overcame difficulties and departed from Changsha. Upon arrival at the site, he first set the basic parameters of each instrument and then called on the user operator to carefully guide the injection, parameter setting, data viewing, and precautions of each instrument. After two days of training and the operator's own use, they also initially mastered the performance of each instrument and received high praise from the user;

Changsha Sichen Instrument Technology Co., Ltd. (referred to as "Sichen Instrument") is a manufacturer of petroleum product detection and analysis instruments and pH automatic control liquid addition systems. It is a high-tech industry integrating research and development, design, sales, and after-sales service;

Sichen Instrument has a complete R&D, sales, and after-sales system consisting of a research and development sales center in Changsha and a production and processing center in Shanghai. Its products are sold nationwide; The company has always adhered to the corporate mission of "serving science and giving back to society" and the service concept of "putting customers first". As a customer-oriented enterprise, Sichen R&D Center continuously develops, designs, and customizes products for customers based on their actual needs to complete delivery and use. As an enterprise that pursues high-quality service, Sichen Customer Service Center has a complete service process and can provide professional and timely pre-sales, sales, and after-sales services to customers in various forms.