Detailed Manufacturer Comparison
| Manufacturer | Est. Date | Main Products | Registered Capital | Customization |
|---|---|---|---|---|
| Guanxian Guorui Transportation Facilities Co., Ltd | 2022-12-15 | Highway Waveform Beam Guardrail | 10000K CNY | Supported |
| Shandong Guanxian Haicheng Transportation Facilities Co., Ltd | 2018-04-12 | Highway Waveform Beam Guardrail, Signage, Bridge Anti-Collision Guardrail | 40000K CNY | Supported |
| Shandong Legang Transportation Engineering Group Co., Ltd | 2023-05-25 | Highway Waveform Beam Guardrail, Crash Barrier, Stainless Steel Railing | 25800K CNY | Not Supported |
| Liaocheng Dingsen Metal Materials Co., Ltd | 2020-01-14 | Highway Waveform Beam Guardrail, Light Barrier, Bridge Railing | 1500K CNY | Supported |
| Mingzhou Metal Manufacturing Factory in Liaocheng Development Zone (Individual Industrial and Commercial Household) | 2025-11-12 | Highway Waveform Beam Guardrail, Bridge Railing, Crash Barrier | - | Supported |
| Shandong Yanming Metal Manufacturing Co., Ltd | 2025-01-06 | Highway Waveform Beam Guardrail, Anti Collision Barrier, Isolation Bridge Guardrail | 6000K CNY | Supported |
| Henan Youchuang Transportation Facilities Co., Ltd | 2019-09-04 | Highway Waveform Beam Guardrail, Road Guardrail, Workshop Isolation Net | 6000K CNY | Supported |
| Shandong Yingxin Transportation Facilities Co., Ltd | 2017-01-18 | Highway Waveform Beam Guardrail, Road Signs, Bridge Railing | 50000K CNY | Supported |
| Anping Taiyi Wire Mesh Products Co., Ltd | 2018-04-13 | Highway Waveform Beam Guardrail | 1000K CNY | Supported |
| Shandong Youkang Metal Products Co., Ltd | 2018-12-19 | Highway Waveform Beam Guardrail, Bridge Railing, Landscape Guardrail | 3060K CNY | Supported |







