The OMA production line selects electronic computer/PLC control system software to keep all actual operations, commodities, whole process and other main parameters set on the data display of the computer system; all common faults will immediately send an alarm, and common faults The reason and the solution will be displayed on the computer screen; The distance is adjusted by the synchronization system controlled by the computer system, and it is continuously adjusted; Fast operation, each electromagnetic coil is driven by a separate motor, high-precision transformation, and large-space electromagnetic coils to ensure Long-term scale; real-time control of all electronic devices to implement mass production. The flange anchor bolts should be tightened symmetrically and evenly, not too much. After the anchor bolts are tightened, the two flanges should ensure that the parallel surfaces are in the same boat, and the taper exposed outside the nut should be 2~3 buckles, at least It should not be less than 2 buttons, and the exposed length of each screw should be basically the same. During the assembly process, the manufacturing or assembly deviations should not be filled by means of ring pulling, collapse of human equipment, strong twisting, or changing the thickness of the gasket. If the pipeline construction work is unlikely to be continuously carried out and carried out, the branch pipes that are opened should be closed immediately. Parts at the sampling location of the instrument panel on the pipeline shall be assembled at the same time as the pipeline. The company's development history and personal business card. In 2003, Litong Plastic Co., Ltd. was established. In the 17-year development history, it has won the top ten rubber hose companies in my country for 8 consecutive years. Henan was the first batch of high-tech enterprises in 2017. Luohe City Enterprise Technology Innovation Award, Luohe City Science and Technology Innovation First Prize, continuous capital investment has also won many honorary awards for independent innovation of product research and development, and has received better user evaluation. The lining of the rubber hose should be made of acid and alkali-resistant and moisture-resistant plastic. The reinforcing layer of the pipe should be made of woven cloth and steel wire (rope lock) raw materials. The outsourcing rubber hose should be acid and alkali-resistant, wear-resistant and durable. Rubber products. In terms of its size and orientation, there should be a printed ribbon on the surface, which is used for the assembly of pipelines, the preparation of main purposes, the drilling of rubber hoses, the coiling of steel wire for concrete injection in oil and gas fields and exploration, maintenance and crude oil geological exploration, small drilling rigs and Hydroelectric coal mining, transporting liquid substances such as sand slurry. In the drilling engineering work of the seabed rock layer, with the deepening of the drilling engineering, the working temperature is reduced to the freezing point of the sand slurry, which has a huge lethality to the twist drill. Therefore, it must have high strength and toughness. Physical properties and corrosion resistance of marine resources, deep sea The drilling and production equipment of oil and gas field engineering projects adopts unique plastic hoses under extreme conditions such as processing fracturing technology, fracturing technology, repeated fracturing technology, deep water well and ultra-deep well fracturing alkalization technology, and compound rock formation acid fracturing technology. On January 11, 2020, Litong Oil Pipeline Commodity API 16D successfully obtained the safety fire protection qualification certificate of Lautaro Shipping Company (LR), a leading equipment company in the world, and obtained a new exploration of foreign markets for the enterprise. according to. Through this qualification certificate, it fully shows the excellent characteristics of Litong products, and shows that the production technology of our company has reached the world's first-class level.