Find a huge selection of 8.8 Grade Carbon Steel Hot Dip Galvanized Guardrail Bolts from China at Gangtong Zheli. Provide professional after-sales service and the right price, looking forward to cooperation.
We specialize in providing a range of bolts specifically designed for guardrails, including sizes like M16 × 35, M16 × 45, M20, and various other specifications. These bolts are used to securely attach railway guardrails and highway isolation fence plates to fence columns. Our commitment to quality is evident in the comprehensive selection of guardrail bolts we offer. They are crafted with top-notch materials, utilizing cutting-edge technology, ensuring consistent quality, and subjected to stringent inspections.
Verified by the Ministry of Communications Traffic Engineering Supervision and Testing Center, our guardrail bolts meet or exceed standard requirements in terms of appearance, structural dimensions, coating quality, and five key performance indicators. As a result, our expressway fastener products have been widely adopted by numerous highway construction companies.