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Our bolts can be manufactured to meet individual customer requirements. You can specify the length, diameter, steel grade, and choose from a variety of surface finishes, such as galvanization or bright zinc plating. They are available in grades 5.6, 8.8, and 12.9.
Signum is capable of manufacturing fast-thread sockets, which serve as a fast and efficient method for securing tunnel segments made of plastic, polyamide, or polypropylene. These sockets are available in various lengths and diameters to accommodate different applications and the line loads imposed by gasket sealing systems.
Fast Thread Bolting System
Fast Thread Bolting System
Plastic socket sizes are available in:
M24 x 100, M24 x 110, , M24 x 120, M24 x 135, M24 x 140, M24 x 150, M24 x 160,etc.
The large thread design on the socket enables the bolt to be inserted 4-5 times faster than with traditional metric threads. The thread design leverages the strength of the concrete (since the load is transmitted through the concrete), thus not depending on the strength of the plastic.
Bolts are available in any length, grade, and finish to meet customer requirements. If you have specific needs, pleasecontact us now contact us to discuss how we can assist you.
Kunshan Signum Machinery Technology Co.,Ltd is able to supply spear bolts and dowels for tunnel construction according to customers' requirements or drawing with competitive price.
Contact Us
Direct Line:+86 512 50353196
Whatsapp:+86 158 6266 4803
Email: admin@rail-fastening.com
Web: www.rail-fastening.com
Address: 120 Tongjing Road, Lujia Town, Kunshan, Jiangsu 215331, China
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