Steel Ring of the Tunnel Door
The Tunnel Ring of the tunnel door is a pre-embedded part Tunnel Door Ring for waterproof measures at the entrance and exit of the shield Steel Ring Of Tunnel.
The opening sealing device is generally composed of a pre-embedded steel ring plate, a cord rubber plate, a fan-shaped flap, a ring plate, a pressing plate, and supporting bolts.
The door Steel Ring Of Tunnel is a ring-shaped steel plate that is embedded in advance to temporarily block the end of the door when the shield machine enters and exits the cave. The overall structure of the door steel ring is a circular ring, close to the door, outward turn.
The first step in the Tunnel Steel Ring fabrication process is to assemble mesh reinforcing CAGES on-site.
Once built, a cage is sent to the segment carousel building on an automated transfer cart. It is then placed in a mold, which has been cleaned and prepared in advance.
* It is widely be used in concrete construction of various underground projects.
* The product is easy to use and flexible to disassemble.
* More times turnover, low cost amortization.
* The appearance of concrete is well quality.
* Save labor cost and reduce project cost.
● light weight;
● simple, strong and stable structure;
● moved, mounted and stripped easily;
● strong reusability;
● small deformation under force;
● adequate space under traveler and providing a big space for bars and formwork construction operation.
Lijian Formwork is a professional manufacturing enterprise specializing in construction formwork, steel structure and mechanical equipment. It can provide construction enterprises with a series of high-quality services such as formwork and steel structure engineering technical consultation, scheme design, processing and production, sales, leasing and on-site technical guidance and installation.
The company is affiliated to Beijing Lijian Engineering Technology Co., Ltd., Shandong Lijian Formwork Co., Ltd., and Anshan Lijian Engineering Co., Ltd. The company's processing bases are located in Tai'an City, Shandong Province and Anshan City, Liaoning Province. Relying on advanced technology and strong processing strength, the company's business has developed rapidly. Since its establishment, the company has participated in hundreds of major domestic projects. The company's product system is widely used in infrastructure construction fields such as high-speed railways, subways, water conservancy, expressways, underground pipe corridors, and municipal engineering. It has the characteristics of reasonable structure, convenient operation, reliable quality and high cost performance. It has established a good cooperative relationship with China Railway, China Railway Construction, China State Construction, China Hydropower, China Communications Construction, China Power Construction and other construction companies.
The company's business has expanded to 15 provinces, cities and autonomous regions across the country, and exported to the United States, the United Arab Emirates, Cambodia and other countries. At the beginning of its establishment, the company took quality and technology as the foundation of the company, and took the lead in obtaining quality certification and applying for a number of national patents. Product quality stability and technological advancement are at the forefront of the industry.
The company takes "credibility first, users first" as its corporate purpose, "quality for survival, innovation for development" as its business philosophy, and wins the trust of construction units with innovative technology and high-quality services to create good economic and social benefits for them.
Provide construction plan for civil engineering and cooperate with Bidding for Party A.
Provide early product design and the most cost-effective scheme.
After sales service and technical support during construction.
Free product improvement scheme.
Anshan Lijian Engineering Group Co. LTD
Lijian Group is a comprehensive enterprise group which integrates production/supply/marketing and science/industry/trade. We can supply a series of quality service for construction company of formwork and structure project in technical consultation,product design,processing,after-sales service,engineering contract,etc.Our Group`s subsidiaries include Beijing Lijian Engineering Technology Co.,Ltd/Shandong Lijian Formwork Co.,Ltd/Anshan Lijian Engineering Co.,Ltd. Company`s processing bases are located in Taian City,Shandong Province/Anshan City,Liaoning Province. Relies on the advanced technology and strong processing capacity,our company`s business developed rapidly.Our company`s product system widely used in infrastructure building field,such as high-speed rail,metro,water engineering,highway,underground gallery,municipal project,etc. Has the features of reasonable structure,operate conveniently,reliable quality,high performance product,etc.
Our company`s business has extended to 25 province and autonomous in China. Export to America,Africa,Middle East and Southeast Asia. At the beginning of our company established, put quality and technology as the enterprise`s foundation. Acquire the quality certification and apply for lots of national patents. Our company`s product quality stability and technical advancement are in the forefront of the industry.
- Company Name: Anshan Lijian Engineering Group Co. LTD
- Representative: Changhai Fu
- Product/Service: Tunnel concrete formwork system , Bridge concrete formwork system , Subway accessory steel structure , Precast concrete formwork system , Utility tunnel formwork , House-building formwork system
- Capital (Million US $): 30000000RMB
- Year Established: 2017
- Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
- Export Percentage: 1% - 10%
- Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
- No. of R&D Staff: 5 -10 People
- No. of QC Staff: Fewer than 5 People
- OEM Services Provided: yes
- Contact Person: Ms. Emma
- Tel: 86-412-2237788