Luohe Science and Technology Co., Ltd. and Luohe Litong Technology Co., Ltd. are "the fourth representative of the 9th China Rubber Hose Tension Association and the fourth representative of the 2019 Hose Belt Information Technology Branch", sponsors of Luohe Hydraulic Industrial Rubber. At this meeting, Litong was once again rated as one of the top ten companies in China's hose companies. Since 2011, Litong has won the award for 8 consecutive years. At the same time, Litong was awarded the "Vice Chairman of the Ninth Council of the China Rubber Hose Organization Branch", and Zhao Hongliang, the chairman of the company, was awarded the "2018 National Outstanding Pioneer in the Hose and Coil Industry". According to different construction needs, LT301C high pressure cement hose provides three customized options for inner layer materials: NR&SBR synthetic rubber, HNBR synthetic rubber and UPE. HNBR (Hydrogenated Nitrile Butadiene Rubber), as one of the rubbers with excellent comprehensive properties, has the characteristics of good oil resistance, heat resistance, wear resistance, chemical resistance, high tear performance and compression set resistance. Its excellent heat resistance, oil resistance and H2S resistance make it widely used in oilfield mining engineering. Litong has purchased a lot of imported hardware facilities, built various testing laboratories, blasting laboratories, smoke laboratories, low temperature laboratories, flame retardant laboratories and other top domestic laboratories, providing logistical support for employees to produce high-quality products. The laboratory established under the strong support of Litong's leadership, all kinds of raw materials and semi-finished products are subject to qualification inspection here, which provides favorable conditions for us to produce more perfect products, and try to eliminate product quality problems in the production process. On October 11, 2019, Litong was again rated as "Top Ten Hose Enterprises in China". Since 2011, Litong has won this honor for eight consecutive years. At present, the company's products involve acid and alkali resistance, rubber hoses, food pipes, super-flexible steel wire hoses, water and gas pipes, high-temperature steam pipes, rubber pipes, chemical pipes, electric furnace pipes, milk pipes, carbon-free insulating pipes, FDA wine transportation Tube, suction tube, wear-resistant cleaning machine tube, milking tube. Corrosion-resistant steel wire rubber hoses are mainly used to transport liquor, edible oil, condiments and other industries. Due to the imperfection of the food industry in the past, in order to reduce production costs, manufacturers use low-cost polyvinyl chloride hoses for food delivery. Since the Jiuguijiu plasticizer incident last year, the state has focused on rectifying safety issues in the food industry, and all food pipelines must use food-grade hoses that meet food-grade requirements. In theory, the inner rubber layer of the ultra-high pressure resin tube is absolutely oil-resistant, and there is basically no corrosion of the rubber layer by the oil, so after the precise withholding, the hose should not leak oil or fall off. . This problem was solved after the application of the endoscopic measurement technology adopted by many manufacturers. In addition, the bending radius of the ultra-high pressure resin pipe is generally larger than that of the traditional high pressure rubber pipe, which also affects the design and construction.