Post Tensioning Duct System

Spiral Grout Tube for Prestressed Concrete Systems

The Spiral Grout Tube is a flexible and durable duct system designed for post-tensioning and prestressed concrete applications. It provides a reliable channel for grout injection, ensuring full protection and bonding of tendons inside concrete structures.

Manufactured from high-strength materials with excellent compressive and deformation resistance, the spiral structure enhances flexibility while maintaining structural integrity during installation and concrete pouring.

It is widely used in bridges, buildings, tunnels, and precast concrete components.

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About

Ningbo Wewin Magnet Co.,Ltd.

Ningbo Wewin Magnetics Co., Ltd. is a hi-tech enterprise, funded in 2012 in Ningbo City, The company has a party of well-trained engineers. As a China OEM Spiral Grout Tube for Prestressed Concrete Systems Suppliers and ODM Spiral Grout Tube for Prestressed Concrete Systems Factory, Our products are being applied in a wide range of walls, floors roofs, and bridges as precast concrete systems. Main products: PC shuttering magnetic box, insert magnets, Electrical box magnets and so on our products are exported to many countries and areas, such as the United States, Europe, Middle East, Southeast Asia, and Hong Kong. Ningbo Wewin Magnetics Co., Ltd. sincerely welcomes friends from home and abroad to visit our factory.

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News

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Payment

Shipping

● If the quantity of order is not very big,we could send them to you by express delivery,such as TNT,DHL,UPSOR EMS etc.

● If order is big ,we will advise you use Air Shipping or Sea Shipping through your nominated forwarderagent.Our long-term cooperated agent also avallable.

Spiral Grout Tube for Prestressed Concrete Systems Industry knowledge

Our products are already being applied in a wide range of walls, floors roofs, and bridges as precast concrete systems.

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+ Shuttering Magnets

+ Lifting System For Precast Concrete

+ Magnetic Chamfer