Our company is located in the west of the beautiful Yantai Economic and Technological Development Zone. It borders Dalian in the north, Qingdao in the south, and Weihai in the east. It enjoys convenient transportation and is an ideal working and living habitat.
The main product of the company, "Qu Shi Da" brand composite hose, is in accordance with international standards BS EN13765:2003, BS 5842:1980 and BS3492:1987, and has been tested by the Technical Inspection and Supervision Bureau to meet the food grade GB9687 GB9688 standard. The ABS inspection certificate can be provided through the CCS quality certification company quality system certification of China Classification Society and the CCS type approval certificate issued by China Classification Society. The hose has the characteristics of light weight, oil resistance, acid and alkali resistance, temperature resistance, positive and negative pressure resistance, maintainability, reliable electrostatic discharge function, convenient operation, durability and durability, and is mainly suitable for oil exploitation, petroleum refining and pollution. Oil processing petrochemical storage, storage of animal and vegetable oil, shipbuilding industry, oil port terminal, petroleum product aviation fuel oil, etc., can fully demonstrate the superiority of the pipe in the storage, transportation, transit and displacement of ports and railways. .
The company has excellent equipment, complete testing equipment and advanced production technology. The products have been appraised by the scientific and technological department and the quality is reliable. It is well received by users. The company manufactures various specifications of inner diameter 1 inch (25mm)-12 inch (300mm) according to user needs. It can be designed and produced according to the requirements of the user's conveying medium, working pressure, operating temperature, length and connection method.
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