In recent years bollard block, the vast demand at home and abroad and showed increasing trend of development, resulting in the current cast of stainless steel metal casting industry, especially the much-loved. Industry experts concluded that for two reasons: First, with the continuous development of China's rising economic status and our casting industry, metal casting products are exported to more other countries increased bollard dock lines, overseas demand for direct pull an increase in product yield of casting manufacturing enterprises. Second bollard design, high quality to win the world to improve the quality of domestic metal casting products also increase their demand for an important reason. Our metal castings industry is booming. For the ship docked, loading and unloading cargo and tourists up and down the hydraulic structures. Is a major component of the port. Plane dock layout points: Along the Coast, jetty, pier and so on. Pier wharf is divided into the shore with isolated Pier Approach linked or continuous pier linking bridging system; jetty was divided into narrow jetty (jetty is a unitary structure) and wide jetty (on both sides of the pier structure, which with Fill constitute dock floor). By sub-section form, there are vertical, slope-style, semi-erect and semi-sloping. According to the structure in the form of points, there is gravity, sheet pile type, high pile, slope style, pier and floating dock type style and so on. By zoning, there is general groceries pier, wharf (fishing pier, oil terminals, coal docks, ore docks, container terminals, etc.), Ferry Terminal, in the dock for harbor work boats and work boats used for ship repair and shipbuilding work and dedicated dock ship repair, outfitting quay wharf bollards, Chen Hua machinery (certified), bollard provided by China Machinery Equipment Co., Ltd. Qingdao Chen. Qingdao Hua Chen Machinery Co., Ltd. (www.qdchenhua.com) is Qingdao, a leader in CNC machine tools over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chen Hua Machinery leadership in the staff warmly welcome all inquiries negotiations to create a better mechanical Chen Hua future.