Qingdao Port bollard | Chen Hua machinery (certified) | Port bollard provided by China Machinery Equipment Co., Ltd. Qingdao Chen. Qingdao Hua Chen Machinery Co., Ltd. (www.qdchenhua.com) is specialized in the "press, ports bollard, adjustable multi-axis tapping drilling machine, CNC multi-axis drilling, milling goal" of the enterprise, the company adhering to the "integrity management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Yuan Xi Chuan. Our country is casting a big country, a serious overproduction of domestic casting, but our cast serious excess capacity refers to the country's low-end casting overcapacity port bollard products, our high-end casting production is difficult to satisfactory market needs Therefore, China's casting industry needs to produce low-end castings can be converted into high-end casting production capacity port bollard, promote the progress of the casting industry in China. Casting car cover, machine bed and other large sand mold has a great advantage over traditional bollard port facilities, which not only eliminates the need for expensive wood-based costs, and ease of operation, shorten the production cycle, improve the production efficiency of the port bollard supply with high dimensional accuracy, small allowance, good surface quality and other advantages; In addition, casting machining has good wear resistance and anti-shock performance and good process performance.