Yantai Development Area Qushida Chemical Industry Co., Ltd. is a special manufacturer of flexible composite hoses. Our hoses are mainly used for chemical liquid transportation. Our products adopt new materials, new technology and new craftwork. The tube frames are made of rolling steel wires and macromolecule polymeric materials. Our hoses have many good characteristics, such as oil-resistant, acid-alkali resistant, high-temperature resistant, light, flexible and convenient for operation. They are mainly used in the following domains: petroleum extraction, petroleum refining, medicine chemical, food hygiene, metallurgical coke, offshore vessels, oil pot and dock. In addition, they also can be used for transporting liquid products, such as oil, chemical products and liquefied petroleum gas. Our company is equipped with good quality and advanced testing instruments. Products are produced under supervising of Technical Supervision Bureau and approved by ISO9001:2000 quality management system and CCS. With good quality, we get favorable comments from our clients. We can produce types of composite tubes with inner diameters arranging from 38mm to 300mm as clients specified. We can design and produce types of tubes according to medium, operation pressure, length, flanged and other connection methods required by clients. Hoses no more than 12m can be manufactured and some types of 16m hoses also can be made out. Our tenet: we are rooted on quality and develop with credit standing. Our company is located in Yantai, about 230km away from Qingdao Port. The transportation is very convenient and goods can be delivery timely. We welcome honorable clients come to visit us.