The company's first three, the shield machine is delivered to the user 

Nowadays, the role of shield machine in subway construction is very huge, so it also promotes the development and improvement of shield machine in many enterprises. Now, the company's first three, the shield machine successfully delivered to the railway company which means that Xiamen, three companies successfully intervene in the underground building space industry.

For a long time, shield machine is widely used in subway construction and tunnel construction, which has an irreplaceable role, huge investment, complex equipment. There are dozens of subway projects being built and planned in the country. It is estimated that by 2020, the total Metro mileage will reach 6000 km, which is two times of the existing operating mileage. So, in the next ten years, the market demand for shield machines will continue to grow.

The shield shield machine as "jacket", to protect and support the role of shield machine, high quality requirements, material selection of special steel, up to 6.3 meters in diameter, a full set of equipment weighs about 300 tons, the requirements of high precision production, the welding quality is, in recent years the company undertake large-scale structures to make the most difficult. After receiving the order, the company attaches great importance to the establishment of the progress of work, the coordination of special working group, technical personnel, workers organize process quality engineer, to set up a working group, welding, machining, lifting process of repeated demonstration and testing, tracking the production process, the detection and recording of a large amount of production difficulties overcome one by one. After several months of continuous fighting, the first set of shield finally succeeded and passed the inspection and acceptance, and achieved a new breakthrough in the production of large structural parts of the company.

After the delivery of the shield, the user is satisfied with the quality of the production. At present, 4 sets of shields have received orders, and will be delivered in the year.