The Type of Hollow Grouting Anchor Bolts: 

R25 R32 R38 R51 T30 T40 T52 T76 T103 

The Product Range of Hollow Grouting Anchor Bolts: 

It is widely used in railway, tunnel for slope pre-support, mining, coast, building foundation, road reinforcement, water conservancy projects and geological faulty treatment. 

Company’s main products :

brazing rod, connection covers, nuts and pad series products.

Our company can process, design and sales.

Company’s products includes 3 areas:

railway accessories, anchor accessories and equipment, and environmental protection equipment.

Our company has 16 patents, covering anchor accessories, anchor equipment and environmental protection equipment.

Railway accessories mainly produce:

Railway fork pad, platform lighting tower, light bridge, gear, square screw and other precision machining products. 

The anchor products mainly include: 

Connection covers, nuts, drills, pads, plates,coupling, brazing tools and other series of products.  

Welcome to inquire our products!   :)