



Huishan Tunnel Project: Self-Drilling Hollow Anchor Bolt Excellence
Wuxi
Explore the 2007 Huishan Tunnel case study where Oriental Xinhong's self-drilling hollow anchor bolts achieved exceptional 15-year performance. Discover proven hollow grouted rock bolt solutions for complex tunnel support engineering and...

Qinghai Guanjiao Tunnel: High-Altitude Breakthrough with Self-Drilling Hollow Anchor Bolts
Qinghai
How Wuxi Oriental Xinhong's self-drilling hollow anchor bolts conquered plateau conditions in the 2007 Qinghai Guanjiao Tunnel, applying hollow grouted rock bolt technology for extreme tunnel projects

XH Self-Drilling Anchor Rods: Toronto Eglinton LRT Tunnel Case
Canada
Wuxi Oriental Xinhong's self-drilling anchor rods secured Toronto's 10km Eglinton LRT. Premium hollow grouted rock bolts engineered for North American urban transit standards

Hollow Anchor Bolts: Jakarta-Bandung Railway Tunnels case
Indonesia
Premium self-drilling anchor rods by Wuxi Oriental Xinhong stabilized Jakarta-Bandung Railway's 13-tunnel complex. Advanced hollow grouted rock bolt technology for 16,643m of excavation

Why Choose Us
Wuxi Oriental Xinhong Environmental Protection Technology Co., Ltd. is an ISO-certified professional manufacturer of self-drilling anchor bolt, hollow grouted rock bolt, and self drilling hollow bar systems and fiberglass rods.

Factory Overview
Our factory makes top-quality hollow anchor bolts for mining and tunnel work. The plant covers 8,000 m² and has 4 auto lines, 20 CNC thread rollers, a

History
From a startup to an industry benchmark, we focus on innovative geotechnical anchoring technology, continuously investing in research, development, and manufacturing upgrades. We have now grown into a world-leading provider of anchor solutions, serving markets across multiple continents and committed to providing safe and reliable support for construction and mining clients worldwide.

Certificate
Quality and safety are at the core of everything we do at XINHONG. We have obtained numerous international certifications and quality standards that v
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