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Segmental assembly formwork system is applied to precast cantilever segmental assembly girder. It is new style non-standard equipment. We have launched BY1507 Automatic precast segmental box girder formwork system with the advantages of less land occupation, easy to operate, less restricted by topography, easy beam plant layout, high utilization for formworks and pedestal and shortened the construction period greatly.





1. Construction Simplicity
• easier installation of external post-tensioned tendons




The Teheran expressway project has begun its construction in the early a few decades ago.
The project total length is 140km, but stopped only for 30km.
Boyoun supplied
Segmental assembly box girder formwork

Tianjin–Baoding intercity railway, also known as Tianjin-Baoding Passenger Line,the railway length is 158 km and with a maximum design speed of 250 km. Most of the new trackage will be on an elevated viaduct, accounting for 65.4% of the line of the being on bridges.
Boyoun supplied
Segmental assembly box girder formwork



Mon-Fri: (other time please reserve)
08:30 - 12:00 (Beijing time)
13:00 - 17:00 (Beijing time)
Professional solution for each project
Prompt offer with competitive price
Process every unique project for client
The Boyoun formwork instructors are specially trained and experienced practitioners who know how to install
Our factory is located in Binzhou city, Shandong province, where is 350km far from Beijing, 240km far from Tianjin port. Our sales office is located in Beijing city.
You can state your desired Delivery date for your order. The order and the desired delivery date will be checked after your order got sent.
When you receive your order confirmation, you will find the information on your final delivery date (outgoing). We will, of course, try our best to meet the specified delivery date.
Steel Q235B or Q345B.
New products from manufacturers at wholesale prices