Shandong Hongli Straight Pipe Co.,Ltd. is located in WeifangChangle County Economic Development Zone, covering a total of 10W square meters, existing staff of 500 people, transportationconvenient, accessible, north of Jinan-Qingdao Expressway, south of Jinan railway,309 StateRoad,Tai Yi road runs through its territory,30 miles east of the world kite Capital - Weifang,the ancient cityof Changle old times, is the country’s largest production base of sapphire,known as "treasure all" reputation. Since its inception, Acer force for enterprise development on theintegrity of the country, and accurate market positioning and qualityproducts to capture asolid market,constantly in development to absorb outstanding management personnel and advanced technologyfor enterprise development laid a solid foundation. Company after more than ten years of development and construction, has been formed seamless steel tubes, cold - tube,machining , forging , and many other integrated planning scale development pattern. Currently, the company has six roll formingproduction lines, seamless steel tubes, cold-tube has anannualproduction capacity of 80 , 000 tons , the latter project put into production can be doubled, so far , the company’ s technicalequipment,production scale and the comprehensive strength has been rankedthe forefront of the industry, becoming the shape of Lu in the regionshaped pipe production base. Companies are exported abroad, the domestic main cu