In July 2016, Litong Testing Center obtained the laboratory accreditation certificate. The certificate issued by the China National Accreditation Service for Conformity Assessment (CNAS) confirms the testing ability of Litong vulcanized rubber hose, indicating that Litong is qualified to test and evaluate the quality of vulcanized rubber hose, and the inspection results are objective, accurate and authoritative. This is also a major development of Litong in testing. Luohe Litong insists on technical analysis, technical guidance and solutions for the needs of hose buyers, and improves product quality monitoring, product distribution and after-sales service 4S lean management method 4S lean management method guides our service personnel and technical personnel to maintain cooperation with customers Communicate closely and actively cooperate with customers. Deliver high-end quality products on time. At the same time, improve the product's status in the hose industry. Wear-resistant hose is a common type of connection in construction. Due to the special characteristics of its transmission medium, the hose loss is very large, and it is usually used to transport concrete, mud and other media with positive and negative pressure. Under special conditions, the medium may contain corrosive substances such as acid and alkali components. This requires that the glue in the tube not only has wear resistance and pressure resistance, but also needs to have certain corrosion resistance under certain conditions. On November 27-30, 2018, Litong Hydraulics Shanghai bauma CHINA Exhibition (W2.548), on November 26, 2018, the Provincial Federation of Returned Overseas Chinese visited our company, and on November 23, 2018, Mr. Zhao was invited to the food industry The School of Technology gave a keynote speech on "Employment/Entrepreneurship and Innovation Life", talked about common problems encountered in employment and entrepreneurship, and answered some questions. 3. Select the appropriate nozzle or nozzle to install on the equipment. The nozzle connection is connected by a hose to the high pressure washer pump and motor. The nozzle determines the pressure of the water and should therefore be selected. Having the right components will help deliver more power. 4. Decide whether to use chemicals. Most models of machines or special nozzles allow you to add high-pressure spray cleaners or stain removers. Adding chemicals makes it easier to quickly clean works. When choosing the right chemical solution, please refer to the manual on how to add chemicals. Water cutting hose can also be called ultra-high pressure hose, water is pressed to 100MPa on special equipment, through ultra-high pressure hose (water cutting hose) and special production joints, a sharp water jet can be formed, which can be used for cutting Steel, bulletproof glass, stone, can be used for certain processes before engraving. Due to the high blasting coefficient, it is more than 3 times the normal working pressure, and strict quality screening will be carried out before leaving the factory to ensure safe use.