埋置式预应力钢筒混凝土管（PCCP-E），是将钢筒埋置在管芯混凝土里面，然后在管芯混凝土上缠绕环向预应力钢丝后辊射沙浆保护层。埋置式预应力钢筒混凝土管（PCCP-E），是将钢筒埋置在管芯混凝土里面，然后在管芯混凝土上缠绕环向预应力钢丝后辊射沙浆保护层。埋置式预应力钢筒混凝土管（PCCP-E），是将钢筒埋置在管芯混凝土里面，然后在管芯混凝土上缠绕环向预应力钢丝后辊射沙浆保护层。埋置式预应力钢筒混凝土管（PCCP-E），是将钢筒埋置在管芯混凝土里面，然后在管芯混凝土上缠绕环向预应力钢丝后辊射沙浆保护层。埋置式预应力钢筒混凝土管（PCCP-E），是将钢筒埋置在管芯混凝土里面，然后在管芯混凝土上缠绕环向预应力钢丝后辊射沙浆保护层。
Qingdao Zhonghao Pipe Industry Co., Ltd. is a manufacturer of prestressed steel cylinder concrete pipe (PCCP). The company was incorporated in November 2011 with a registered capital of 110 million. The main business is the production and sales of steel cylinder concrete pipe (PCCP), water conservancy project construction, water technology information consulting services.
The company is located in Beitingkou Pumping Station, Sunjiatun Village, Cuijiaji Town, Pingdu City, Qingdao. It covers an area of 120 mu and has a plant area of 50,000 square meters. It has more than 185 employees and 20 engineers and technicians. The company has 2 PCCP production lines, strong technical force, advanced production technology, a full set of domestic first-class production equipment, and an annual production capacity of more than 100 kilometers of PCCP pipeline with DN400-DN4000mm specifications. The company has obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, GB/T28001 occupational health and safety management system certification, through continuous introduction, learning, and strengthening international advanced product standards, and constantly improve and strengthen process technical regulations, quality assurance The system and testing methods enable the company's PCCP appearance quality, mechanical properties and safety and reliability to be close to and reach the advanced level of international similar products.
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