रेलिंग पैनल 45# स्टील के लिए 18-20 स्टेशन रोलर बनाने की मशीन

Video Description:
Discover the 18-20 Stations Roller Forming Machine for Guardrail Panel 45# Steel, a high-performance Metal Beam Crash Barrier/Guardrail Roll Forming Machine designed for expressways. This hot-sale machine from China features advanced technology, durability, and precision for efficient guardrail production.